Update SBRP to 1.0.0-beta.21307.1 (#2226)

Author: dseefeld

eng/Version.Details.xml

@@ -5,9 +5,9 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>6eec4404c2df5bfa46e5da52383c881c5cca3a9f</Sha>
     </Dependency>
-    <Dependency Name="Private.SourceBuild.ReferencePackages" Version="1.0.0-beta.20623.1">
+    <Dependency Name="Private.SourceBuild.ReferencePackages" Version="1.0.0-beta.21307.1">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>e1bdd33da5caadf0c1bc12d2da5212cee50c6c06</Sha>
+      <Sha>5f10a4b951be1d0f2966aca0702b0348bbf5f7c1</Sha>
     </Dependency>
   </ToolsetDependencies>
   <ProductDependencies>

eng/Versions.props

@@ -21,7 +21,7 @@
   </PropertyGroup>
   <!-- Production Dependencies -->
   <PropertyGroup>
-    <PrivateSourceBuildReferencePackagesPackageVersion>1.0.0-beta.20623.1</PrivateSourceBuildReferencePackagesPackageVersion>
+    <PrivateSourceBuildReferencePackagesPackageVersion>1.0.0-beta.21307.1</PrivateSourceBuildReferencePackagesPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <PrivateSourceBuiltArtifactsPackageVersion>0.1.0-5.0.203-1135543-20210512.3</PrivateSourceBuiltArtifactsPackageVersion>