<?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-narr="http://xbrl.sec.gov/shr-narr/2023"
targetNamespace="http://xbrl.sec.gov/shr-narr/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/narr/IssrOrAfflRepurchsNrrtvDisclosure" xlink:type="simple" xlink:href="shr-2023.xsd#IssrOrAfflRepurchsNrrtvDisclosure"/>
<link:presentationLink xlink:type="extended" xlink:role="http://xbrl.sec.gov/shr/role/narr/IssrOrAfflRepurchsNrrtvDisclosure">
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpPrgmNrrtvDsclsrAbstract" xlink:label="IssrOrAfflRpPrgmNrrtvDsclsrAbstract"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpPrgmNrrtvDsclsrTable" xlink:label="IssrOrAfflRpPrgmNrrtvDsclsrTable"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrAbstract" xlink:to="IssrOrAfflRpPrgmNrrtvDsclsrTable" 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_ShareRepurchaseProgramAxis" xlink:label="ShareRepurchaseProgramAxis"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrTable" xlink:to="ShareRepurchaseProgramAxis" 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_ShareRepurchaseProgramDomain" xlink:label="ShareRepurchaseProgramDomain"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ShareRepurchaseProgramAxis" xlink:to="ShareRepurchaseProgramDomain" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:label="IssrOrAfflRpPrgmNrrtvDsclsrLineItems"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrAbstract" xlink:to="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" order="2.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpPlanObjctvOrRatnlTextBlock" xlink:label="RpPlanObjctvOrRatnlTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpPlanObjctvOrRatnlTextBlock" order="1.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpAmtPrcOrCritTextBlock" xlink:label="RpAmtPrcOrCritTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpAmtPrcOrCritTextBlock" order="2.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesNotPblcPlanShrs" xlink:label="RpdSctiesNotPblcPlanShrs"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpdSctiesNotPblcPlanShrs" order="3.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesNotPblcPlanDescTextBlock" xlink:label="RpdSctiesNotPblcPlanDescTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpdSctiesNotPblcPlanDescTextBlock" order="4.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesOpenMktFlag" xlink:label="RpdSctiesOpenMktFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpdSctiesOpenMktFlag" order="5.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesTndrOfferFlag" xlink:label="RpdSctiesTndrOfferFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpdSctiesTndrOfferFlag" order="6.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_RpdSctiesPutOptnObligtnFlag" xlink:label="RpdSctiesPutOptnObligtnFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="RpdSctiesPutOptnObligtnFlag" order="7.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_SctyRpPrgmAnncmntDt" xlink:label="SctyRpPrgmAnncmntDt"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="SctyRpPrgmAnncmntDt" order="8.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchaseProgramAuthorizedAmount1" xlink:label="StockRepurchaseProgramAuthorizedAmount1"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="StockRepurchaseProgramAuthorizedAmount1" order="9.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" xlink:label="StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased" order="10.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2023/elts/us-gaap-2023.xsd#us-gaap_StockRepurchaseProgramExpirationDate" xlink:label="StockRepurchaseProgramExpirationDate"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="StockRepurchaseProgramExpirationDate" order="11.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_SctyRpPrgmExpiredDuringPeriodFlag" xlink:label="SctyRpPrgmExpiredDuringPeriodFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="SctyRpPrgmExpiredDuringPeriodFlag" order="12.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_SctyRpPrgmToBeTerminatedFlag" xlink:label="SctyRpPrgmToBeTerminatedFlag"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="SctyRpPrgmToBeTerminatedFlag" order="13.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_InsiderRpPoliciesProcTextBlock" xlink:label="InsiderRpPoliciesProcTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="InsiderRpPoliciesProcTextBlock" order="14.0" priority="10"/>
<link:loc xlink:type="locator" xlink:href="shr-2023.xsd#shr_InsiderRpRstrctnsTextBlock" xlink:label="InsiderRpRstrctnsTextBlock"/>
<link:presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="IssrOrAfflRpPrgmNrrtvDsclsrLineItems" xlink:to="InsiderRpRstrctnsTextBlock" order="15.0" priority="10"/>
</link:presentationLink>
</link:linkbase>
</xs:appinfo>
</xs:annotation>
</xs:schema>
