Update SBRP to 1.0.0-beta.20607.1 (#1942)

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.20575.3">
+    <Dependency Name="Private.SourceBuild.ReferencePackages" Version="1.0.0-beta.20607.1">
       <Uri>https://github.com/dotnet/source-build-reference-packages</Uri>
-      <Sha>f041a764460c12af7a3e5ff539a1c411a5262fd3</Sha>
+      <Sha>f07c2d37ddf062561ff57a212e3513fbd0ab083a</Sha>
     </Dependency>
   </ToolsetDependencies>
   <ProductDependencies>

eng/Versions.props

@@ -11,6 +11,6 @@
   </PropertyGroup>
   <!-- Production Dependencies -->
   <PropertyGroup>
-    <PrivateSourceBuildReferencePackagesPackageVersion>1.0.0-beta.20602.1</PrivateSourceBuildReferencePackagesPackageVersion>
+    <PrivateSourceBuildReferencePackagesPackageVersion>1.0.0-beta.20607.1</PrivateSourceBuildReferencePackagesPackageVersion>
   </PropertyGroup>
 </Project>