Merge main into live

[dotnet-policy-service[bot]]

Please don't squash-merge this PR.

[learn-build-service-prod[bot]]

Learn Build status updates of commit 3ff77d3:

:white_check_mark: Validation status: passed

File	Status	Preview URL	Details
.github/policies/author-action.yml	:white_check_mark:Succeeded
snippets/csharp/System/AggregateException/Overview/exception1.cs	:white_check_mark:Succeeded	View

For more details, please refer to the build report.

For any questions, please:

• Try searching the learn.microsoft.com contributor guides
• Post your question in the Learn support channel