build: Upgrade phan-taint-check-plugin from 1.5.x to 2.0.1
build: Upgrade phan-taint-check-plugin from 1.5.x to 2.0.1

Change-Id: I1afbea8038a4de900584e42eee77c96fdab99564

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