[release/8.0.3xx] Update dependencies from dotnet/source-build-reference-packages

[dotnet-maestro[bot]]

This pull request updates the following dependencies

From https://github.com/dotnet/source-build-reference-packages

• Subscription: cf09cdfd-0181-4bf8-b462-08dc11e073ed
• Build: 20240501.1
• Date Produced: May 2, 2024 12:54:05 PM UTC
• Commit: 6f814daa935e08b578b1c0c65a1f26ea3317f517
• Branch: refs/heads/release/8.0

• Updates:
  • Microsoft.SourceBuild.Intermediate.source-build-reference-packages: from 8.0.0-alpha.1.24163.3 to 8.0.0-alpha.1.24251.1