[main] Source code updates from dotnet/dotnet (#16344)

Co-authored-by: dotnet-maestro[bot] <dotnet-maestro[bot]@users.noreply.github.com>

Author: dotnet-maestro[bot]

eng/Version.Details.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="arcade" Sha="9447c7095aa247775e2a4b1cf6bd29c3dd7a32fb" BarId="291345" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="arcade" Sha="cc7f6e84d8dae36ad9ea51a5112627b8235982cc" BarId="291900" />
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>

eng/Versions.props

@@ -1,14 +1,15 @@
 <Project>
-  <Import Project="Version.Details.props" Condition="Exists('Version.Details.props')" />
+
+  <Import Project="Version.Details.props" />
+
   <PropertyGroup>
-    <!-- This repo version -->
     <VersionPrefix>11.0.0</VersionPrefix>
     <PreReleaseVersionLabel>beta</PreReleaseVersionLabel>
-    <!-- Opt-out repo features -->
+
+    <!-- Arcade features -->
     <UsingToolXliff>false</UsingToolXliff>
-    <!-- Don't allow netstandard1.x dependencies in this repository. -->
-    <FlagNetStandard1XDependencies>true</FlagNetStandard1XDependencies>
   </PropertyGroup>
+
   <!-- maintenance-packages -->
   <PropertyGroup Condition="'$(DotNetBuildSourceOnly)' == 'true'">
     <MicrosoftBclHashCodeVersion>6.0.0</MicrosoftBclHashCodeVersion>
@@ -20,13 +21,12 @@
     <SystemMemoryVersion>4.5.5</SystemMemoryVersion>
     <MicrosoftIORedistVersion>6.0.1</MicrosoftIORedistVersion>
   </PropertyGroup>
+
   <PropertyGroup>
     <!-- arcade -->
     <MicrosoftDotNetSwaggerGeneratorMSBuildVersion>9.0.0-beta.24223.1</MicrosoftDotNetSwaggerGeneratorMSBuildVersion>
     <!-- corefx -->
     <SystemRuntimeInteropServicesRuntimeInformation>4.3.0</SystemRuntimeInteropServicesRuntimeInformation>
-    <!-- netstandard -->
-    <NETStandardLibraryVersion>2.0.3</NETStandardLibraryVersion>
     <!-- nuget -->
     <!-- Important: Don't version higher than what's available in the toolset SDK as
          NuGet assemblies aren't redistributed with .NETCoreApp msbuild tasks. -->
@@ -53,4 +53,5 @@
     <!-- vstest -->
     <MicrosoftNetTestSdkVersion>17.5.0</MicrosoftNetTestSdkVersion>
   </PropertyGroup>
+
 </Project>