add 3rd party rubocop plugin to the blacklist
add 3rd party rubocop plugin to the blacklist

We provide our own rubocop support so that plugin is not needed anymore.

xfournet/intellij-community,xfournet/intellij-community,ThiagoGarciaAlves/intellij-community,mglukhikh/intellij-community,da1z/intellij-community,allotria/intellij-community,ThiagoGarciaAlves/intellij-community,ThiagoGarciaAlves/intellij-community,ThiagoGarciaAlves/intellij-community,mglukhikh/intellij-community,xfournet/intellij-community,da1z/intellij-community,ThiagoGarciaAlves/intellij-community,da1z/intellij-community,allotria/intellij-community,xfournet/intellij-community,mglukhikh/intellij-community,da1z/intellij-community,ThiagoGarciaAlves/intellij-community,da1z/intellij-community,mglukhikh/intellij-community,mglukhikh/intellij-community,da1z/intellij-community,xfournet/intellij-community,mglukhikh/intellij-community,ThiagoGarciaAlves/intellij-community,da1z/intellij-community,allotria/intellij-community,xfournet/intellij-community,ThiagoGarciaAlves/intellij-community,allotria/intellij-community,mglukhikh/intellij-community,allotria/intellij-community,ThiagoGarciaAlves/intellij-community,xfournet/intellij-community,da1z/intellij-community,mglukhikh/intellij-community,allotria/intellij-community,da1z/intellij-community,mglukhikh/intellij-community,allotria/intellij-community,mglukhikh/intellij-community,da1z/intellij-community,ThiagoGarciaAlves/intellij-community,ThiagoGarciaAlves/intellij-community,da1z/intellij-community,allotria/intellij-community,xfournet/intellij-community,xfournet/intellij-community,allotria/intellij-community,xfournet/intellij-community,ThiagoGarciaAlves/intellij-community,allotria/intellij-community,xfournet/intellij-community,mglukhikh/intellij-community,allotria/intellij-community,xfournet/intellij-community,allotria/intellij-community,xfournet/intellij-community,mglukhikh/intellij-community,da1z/intellij-community,da1z/intellij-community,allotria/intellij-community,mglukhikh/intellij-community