[main] Update dependencies from dotnet/arcade

[dotnet-maestro[bot]]

This pull request updates the following dependencies

From https://github.com/dotnet/arcade

• Subscription: 03e4efae-f51c-4fa8-e095-08dabdf00460

• Build: 20240821.4

• Date Produced: August 21, 2024 6:41:26 PM UTC

• Commit: 4460b755f3c7c89e9660d9580ff79afc4218dd85

• Branch: refs/heads/release/8.0

• Updates:

  • Microsoft.DotNet.Arcade.Sdk: from 8.0.0-beta.24413.2 to 8.0.0-beta.24421.4
  • Microsoft.DotNet.Build.Tasks.TargetFramework: from 8.0.0-beta.24413.2 to 8.0.0-beta.24421.4
  • Microsoft.DotNet.RemoteExecutor: from 8.0.0-beta.24413.2 to 8.0.0-beta.24421.4
  • Microsoft.DotNet.XUnitExtensions: from 8.0.0-beta.24413.2 to 8.0.0-beta.24421.4