[release/8.0] Update dependencies from dotnet/source-build-externals

[dotnet-maestro[bot]]

This pull request updates the following dependencies

From https://github.com/dotnet/source-build-externals

• Subscription: b3379495-27ec-4d3f-8040-08dbca45f541

• Build: 20241016.2

• Date Produced: October 16, 2024 10:43:57 PM UTC

• Commit: 3b85d089311e89b47758ba6a84eeb79374476dc8

• Branch: refs/heads/release/8.0

• Updates:

  • Microsoft.SourceBuild.Intermediate.source-build-externals: from 8.0.0-alpha.1.24510.2 to 8.0.0-alpha.1.24516.2