PHPCS: Clean up the packages (#16203)
* PHPCS for autoloader package

* PHPCS: Analyzer file names

* PHPCS: Error package

* PHPCS: Assets package

* [not verified] PHPCS: Sync: Unused vars

* PHPCS: TOS package

* PHPCS: Logo package

* PHPCS: JITM package

* PHPCS: Parnter package

* PHPCS: Status package

* PHPCS: Role package

* PHPCS: abtest package

* PHPCS: Constants package

Committed via a GitHub action: https://github.com/automattic/jetpack/runs/143539385