[maven-release-plugin] prepare release checkstyle-7.6
[maven-release-plugin] prepare release checkstyle-7.6

sabaka/checkstyle,jochenvdv/checkstyle,sharang108/checkstyle,izishared/checkstyle,bansalayush/checkstyle,romani/checkstyle,sharang108/checkstyle,jonmbake/checkstyle,jonmbake/checkstyle,izishared/checkstyle,jonmbake/checkstyle,liscju/checkstyle,AkshitaKukreja30/checkstyle,AkshitaKukreja30/checkstyle,liscju/checkstyle,romani/checkstyle,sharang108/checkstyle,nikhilgupta23/checkstyle,nikhilgupta23/checkstyle,MEZk/checkstyle,MEZk/checkstyle,checkstyle/checkstyle,rnveach/checkstyle,jochenvdv/checkstyle,ilanKeshet/checkstyle,ilanKeshet/checkstyle,rnveach/checkstyle,bansalayush/checkstyle,checkstyle/checkstyle,checkstyle/checkstyle,jochenvdv/checkstyle,sabaka/checkstyle,romani/checkstyle,MEZk/checkstyle,liscju/checkstyle,izishared/checkstyle,rnveach/checkstyle,nikhilgupta23/checkstyle,checkstyle/checkstyle,sirdis/checkstyle,checkstyle/checkstyle,sabaka/checkstyle,romani/checkstyle,romani/checkstyle,sirdis/checkstyle,AkshitaKukreja30/checkstyle,rnveach/checkstyle,bansalayush/checkstyle,rnveach/checkstyle,checkstyle/checkstyle,romani/checkstyle,sirdis/checkstyle,ilanKeshet/checkstyle,rnveach/checkstyle