Hotfix for failure on user
Merge pull request #1173 from davidhurley/hotfix-1

Hotfix for failure on user.
Tks.
[fix][#30980] Undefined variable extension
Tweak PHPCS ruleset for better multi-system compatibility
Merge pull request #1175 from phproberto/30980

[fix][#30980] Undefined variable extension
Changelog
 # [#30982] Fast links for item language associations management. Thanks
Roberto Segura.
(Fix #1178)
 # [#30956] No published field in Contacts Component
 $ Adding installation languages: Albanian sq-AL
Fix failing system tests due to markup changes.
Modifications to PHPCS config
Sync OperatorSpacingSniff
Downgrade 'NoSpaceAfter' from Error to Warning
Fix code style errors
 # [#30689] jQuery not loaded in Isis error page. Thanks Dennis
Hermatski
 # [#30945] Wrong error when folder creation not possible due to
permissions. Thanks Phil Taylor
 # [#30367] wrong tooltip display at the joomla BE. Thanks Constantin
Romankiewicz and Tobias Zulauf
 # [#30536] Allow plugins to add dynamically menu types to the list
constructed from XML files. Thanks Beat
 ^ [#30497] Consolidate JHtml classes to CMS tree. Thanks Michael Babker