codesniffer: Update wp-coding-standards/wpcs to dev-develop

[anomiex]

Changes proposed in this Pull Request:

They haven't done a release in over a year, and we need fixes for
errors in PHP 8.0 and 8.1.

This also necessitates a few fixes to existing files and updating of
ignore comments for a renamed sniff.

Jetpack product discussion

p1643730608109909/1643729010.995529-slack-C01U2KGS2PQ

Does this pull request change what data or activity we track or use?

No

Testing instructions:

• Is CI happy?
• Try linting files that were crashing phpcs before. Is it happy now?

[matticbot]

Caution: This PR has changes that must be merged to WordPress.com
Hello anomiex! These changes need to be synced to WordPress.com - If you 're an a11n, please commandeer and confirm D74193-code works as expected before merging this PR. Once this PR is merged, please commit the changes to WP.com. Thank you!
This revision will be updated with each commit to this PR

[github-actions]

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[jeherve]

I think you'll need to rebase after #22603

[sdixon194]

Had to composer install again but this fixes the error for me 👍

addressed

[github-actions]

Great news! One last step: head over to your WordPress.com diff, D74193-code, and commit it.
Once you've done so, come back to this PR and add a comment with your changeset ID.

Thank you!

[anomiex]

r239466-wpcom