Merge releases/v2 into releases/v1

[github-actions]

Merging e0e5ded into releases/v1

Conductor for this PR is @cklin.

Contains the following pull requests:

• Mergeback v2.1.25 refs/heads/releases/v2 into main #1263 (@henrymercer)
• TRAP Caching: Skip uploading of small caches #1265 (@edoardopirovano)
• Fix broken unit test #1266 (@edoardopirovano)
• Update default CodeQL version to 2.11.0 #1267 (@cklin)
• Correct program name #1268 (@edoardopirovano)
• Update unset environment variables PR check #1269 (@angelapwen)
• Add the CliConfigFileEnabled feature flag #1270 (@aeisenberg)
• Update supported GitHub Enterprise Server versions. #1272 (@henrymercer)
• Add dotnet env variable to workflow #1273 (@angelapwen)
• Update the checks script #1274 (@aeisenberg)
• Merge main into releases/v2 #1276 (@cklin)

Please do the following:

• Ensure the CHANGELOG displays the correct version and date.
• Ensure the CHANGELOG includes all relevant, user-facing changes since the last release.
• Check that there are not any unexpected commits being merged into the releases/v1 branch.
• Ensure the docs team is aware of any documentation changes that need to be released.
• Remove and re-add the "Update dependencies" label to the PR to trigger just this workflow.
• Wait for the "Update dependencies" workflow to push a commit updating the dependencies.
• Mark the PR as ready for review to trigger the full set of PR checks.
• Approve and merge this PR.