build: Updating mediawiki/mediawiki-codesniffer to 38.0.0
build: Updating mediawiki/mediawiki-codesniffer to 38.0.0

Change-Id: I79c28373d7ec846c91f44ba4d2aa821cb290c5f9

wikimedia/mediawiki-extensions-Thanks,wikimedia/mediawiki-extensions-Thanks,wikimedia/mediawiki-extensions-Thanks