GROOVY-9689: Bump codenarc to 1.6.1
GROOVY-9689: Bump codenarc to 1.6.1

apache/incubator-groovy,apache/incubator-groovy,apache/incubator-groovy,paulk-asert/groovy,apache/groovy,paulk-asert/groovy,apache/groovy,apache/groovy,apache/groovy,paulk-asert/groovy,apache/incubator-groovy,paulk-asert/groovy