Update file(s) from wp-cli/.github

Merge pull request #71 from wp-cli/fix-gherkin-issues

Fix Gherkin lint issues

Merge pull request #67 from wp-cli/no-lock-file

Update to WPCS v3 (#63)

* Update to wp-cli-tests v4 (which requires WPCS v3)

* Fix all autofixable CS issues

* Ignore error

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Co-authored-by: Pascal Birchler <pascalb@google.com>

Add `composer phpcbf` (#62)

Update file(s) from wp-cli/.github

Merge pull request #55 from wp-cli/fix/adapt-branch-alias

Adapt branch alias to change from `master` to `main`

Merge pull request #54 from wojsmol/fix/php8.1-compat

Merge pull request #52 from wp-cli/regenerate-readme

Merge pull request #51 from wp-cli/fix/use-version-range-for-tests-de…

…pendency

Use version range for `wp-cli/wp-cli-tests` dependency