chore: prepare tests for updates

Prepare tests for linters and formatter updates.

Readiness checklist

In order to have this pull request merged, complete the following tasks.

[ ] I checked that all workflows return a success.
[x] I included all the needed documentation for this change.
[x] I provided the necessary tests.
[x] I squashed all the commits into a single commit.
[x] I followed the Conventional Commit v1.0.0 spec.
[x] I wrote the necessary upgrade instructions in the upgrade guide.
[x] If this pull request is about and existing issue, I added the Fix #ISSUE_NUMBER or Close #ISSUE_NUMBER text to the description of the pull request.

[x] Label as breaking if this change breaks compatibility with the previous released version.
[x] Label as either: automation, bug, documentation, enhancement, infrastructure.
[x] Add the pull request to a milestone, eventually creating one, that matches with the version that release-please proposes in the preview-release-notes CI job.