Postmigration naming fixes

[oakrizan]

Proposed commit message

Updated labels and GH check labels to align styling.

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works
• I have added an entry in CHANGELOG.next.asciidoc or CHANGELOG-developer.next.asciidoc.

Author's Checklist

• [ ]

Related issues

• Relates: https://github.com/elastic/ingest-dev/issues/3254

Logs

BK builds: https://buildkite.com/elastic/beats/builds?branch=oakrizan%3Apostmigration-naming-fiixes

[botelastic]

This pull request doesn't have a Team:<team> label.

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b postmigration-naming-fiixes upstream/postmigration-naming-fiixes
git merge upstream/main
git push upstream postmigration-naming-fiixes