[release/5.0.1xx] Update dependencies from dotnet/arcade
- Coherency Updates:
- Microsoft.SourceLink.GitHub: from 1.1.0-beta-20464-02 to 1.1.0-beta-20476-01 (parent: Microsoft.DotNet.Arcade.Sdk)
- XliffTasks: from 1.0.0-beta.20420.1 to 1.0.0-beta.20502.2 (parent: Microsoft.DotNet.Arcade.Sdk)