[main] Update dependencies from dotnet/arcade

[dotnet-maestro[bot]]

This pull request updates the following dependencies

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

• Subscription: c2897f6e-d2b2-4fe1-77d0-08d8e8d33249

• Build: 20240826.2

• Date Produced: August 26, 2024 2:36:13 PM UTC

• Commit: 80264e60280e2815e7d65871081ccac04a32445c

• Branch: refs/heads/release/8.0

• Updates:

  • Microsoft.DotNet.Arcade.Sdk: from 8.0.0-beta.24421.4 to 8.0.0-beta.24426.2
  • Microsoft.DotNet.Helix.Sdk: from 8.0.0-beta.24421.4 to 8.0.0-beta.24426.2