Remove sourcelink dependency (#13974)

Author: NikolaMilosavljevic

eng/Version.Details.xml

@@ -60,15 +60,6 @@
       <Uri>https://github.com/dotnet/linker</Uri>
       <Sha>3efd231da430baa0fd670e278f6b5c3e62834bde</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceLink.GitHub" Version="8.0.0-beta.23361.2">
-      <Uri>https://github.com/dotnet/sourcelink</Uri>
-      <Sha>d2e046aec870a5a7601cc51c5607f34463cc2d42</Sha>
-      <SourceBuild RepoName="sourcelink" ManagedOnly="true" />
-    </Dependency>
-    <Dependency Name="Microsoft.SourceLink.AzureRepos.Git" Version="8.0.0-beta.23361.2">
-      <Uri>https://github.com/dotnet/sourcelink</Uri>
-      <Sha>d2e046aec870a5a7601cc51c5607f34463cc2d42</Sha>
-    </Dependency>
     <Dependency Name="Microsoft.DiaSymReader.Pdb2Pdb" Version="1.1.0-beta2-19575-01">
       <Uri>https://github.com/dotnet/symreader-converter</Uri>
       <Sha>c5ba7c88f92e2dde156c324a8c8edc04d9fa4fe0</Sha>