composer:
* mediawiki/mediawiki-codesniffer: 29.0.0 → 30.0.0

npm:
* eslint-config-wikimedia: 0.15.0 → 0.15.3
  The following rules are failing and were disabled:
  * mediawiki/class-doc
  * mediawiki/valid-package-file-require
  * prefer-regex-literals

* grunt-stylelint: 0.14.0 → 0.15.0
* stylelint-config-wikimedia: 0.9.0 → 0.10.1

Change-Id: Id2ed7eb216620f3cfcbea71e423d8ca48aa6af72