<?xml version="1.0" encoding="US-ASCII"?>
<!-- This schema was created by staff of the U.S. Securities and Exchange Commission. -->
<!-- Data and content created by government employees within the scope of their employment -->
<!-- are not subject to domestic copyright protection. 17 U.S.C. 105. -->
<xs:schema
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:link="http://www.xbrl.org/2003/linkbase"
xmlns:xlink="http://www.w3.org/1999/xlink"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns:shr-exh="http://xbrl.sec.gov/shr-exh/2023"
targetNamespace="http://xbrl.sec.gov/shr-exh/2023"
elementFormDefault="qualified"
xsi:schemaLocation="http://www.xbrl.org/2006/ref http://www.xbrl.org/2006/ref-2006-02-27.xsd">
<xs:annotation>
<xs:appinfo>
<link:linkbase id="lnk">
<link:roleRef roleURI="http://xbrl.sec.gov/shr/role/exh/IssrOrAfflRepurchsStockTable" xlink:type="simple" xlink:href="shr-2023.xsd#IssrOrAfflRepurchsStockTable"/>
<link:roleRef roleURI="http://xbrl.sec.gov/shr/role/exh/IssrOrAfflRepurchsDisclosure" xlink:type="simple" xlink:href="shr-2023.xsd#IssrOrAfflRepurchsDisclosure"/>
<link:roleRef roleURI="http://xbrl.sec.gov/shr/role/exh/IssrOrAfflRepurchsBySecurity" xlink:type="simple" xlink:href="shr-2023.xsd#IssrOrAfflRepurchsBySecurity"/>
<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/shr/role/exh/IssrOrAfflRepurchsBySecurity">
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsBySecurityAbstract" xlink:label="IssrOrAfflRpsBySecurityAbstract"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsBySecurityTable" xlink:label="IssrOrAfflRpsBySecurityTable"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsBySecurityAbstract" xlink:to="IssrOrAfflRpsBySecurityTable" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="StatementClassOfStockAxis"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsBySecurityTable" xlink:to="StatementClassOfStockAxis" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfStockDomain" xlink:label="ClassOfStockDomain"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="StatementClassOfStockAxis" xlink:to="ClassOfStockDomain" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalUnitsByClassAxis" xlink:label="CapitalUnitsByClassAxis"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsBySecurityTable" xlink:to="CapitalUnitsByClassAxis" order="2.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_CapitalUnitClassDomain" xlink:label="CapitalUnitClassDomain"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="CapitalUnitsByClassAxis" xlink:to="CapitalUnitClassDomain" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="ClassOfWarrantOrRightAxis"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsBySecurityTable" xlink:to="ClassOfWarrantOrRightAxis" order="3.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="ClassOfWarrantOrRightDomain"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ClassOfWarrantOrRightAxis" xlink:to="ClassOfWarrantOrRightDomain" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsLineItems" xlink:label="IssrOrAfflRpsLineItems"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsBySecurityAbstract" xlink:to="IssrOrAfflRpsLineItems" order="2.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesTtlShrs" xlink:label="RpdSctiesTtlShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesTtlShrs" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesAvgPrcPerShr" xlink:label="RpdSctiesAvgPrcPerShr"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesAvgPrcPerShr" order="2.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesPblcPlanShrs" xlink:label="RpdSctiesPblcPlanShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesPblcPlanShrs" order="3.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesPblcPlanAvlblShrs" xlink:label="RpdSctiesPblcPlanAvlblShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesPblcPlanAvlblShrs" order="4.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesPblcPlanAvlblValue" xlink:label="RpdSctiesPblcPlanAvlblValue"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesPblcPlanAvlblValue" order="5.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesOpenMktShrs" xlink:label="RpdSctiesOpenMktShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesOpenMktShrs" order="6.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesRule10b18SafeHrbrShrs" xlink:label="RpdSctiesRule10b18SafeHrbrShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesRule10b18SafeHrbrShrs" order="7.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesRule10b51PlanShrs" xlink:label="RpdSctiesRule10b51PlanShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsLineItems" xlink:to="RpdSctiesRule10b51PlanShrs" order="8.0" priority="10"/>
</link:presentationLink>
<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/shr/role/exh/IssrOrAfflRepurchsDisclosure">
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsDsclsrAbstract" xlink:label="IssrOrAfflRpsDsclsrAbstract"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsDsclsrTable" xlink:label="IssrOrAfflRpsDsclsrTable"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsDsclsrAbstract" xlink:to="IssrOrAfflRpsDsclsrTable" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsDsclsrLineItems" xlink:label="IssrOrAfflRpsDsclsrLineItems"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsDsclsrAbstract" xlink:to="IssrOrAfflRpsDsclsrLineItems" order="2.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_InsiderPurchsdOrSldClsToPlanAnncmntFlag" xlink:label="InsiderPurchsdOrSldClsToPlanAnncmntFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsDsclsrLineItems" xlink:to="InsiderPurchsdOrSldClsToPlanAnncmntFlag" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpsTableTextBlock" xlink:label="IssrOrAfflRpsTableTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpsDsclsrLineItems" xlink:to="IssrOrAfflRpsTableTextBlock" order="2.0" priority="10"/>
</link:presentationLink>
</link:linkbase>
</xs:appinfo>
</xs:annotation>
</xs:schema>
