Update 3.1 SiteExtensions version (#27691)

eng/Versions.props

@@ -203,7 +203,7 @@
     <!-- Packages from 2.1, 2.2, and 3.1 branches used for site extension build. -->
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension21PackageVersion>2.1.1</MicrosoftAspNetCoreAzureAppServicesSiteExtension21PackageVersion>
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension22PackageVersion>2.2.0</MicrosoftAspNetCoreAzureAppServicesSiteExtension22PackageVersion>
-    <MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion>3.1.8-servicing-20421-6</MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion>
+    <MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion>3.1.10-servicing-20520-4</MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion>
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension31x64PackageVersion>$(MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion)</MicrosoftAspNetCoreAzureAppServicesSiteExtension31x64PackageVersion>
     <MicrosoftAspNetCoreAzureAppServicesSiteExtension31x86PackageVersion>$(MicrosoftAspNetCoreAzureAppServicesSiteExtension31PackageVersion)</MicrosoftAspNetCoreAzureAppServicesSiteExtension31x86PackageVersion>
     <!-- 3rd party dependencies -->