wro4j-extensions depends on gmaven-runtime-1.7 now (not gmaven-runtime-1.6), so update the exclusion
wro4j-extensions depends on gmaven-runtime-1.7 now (not gmaven-runtime-1.6), so update the exclusion

wro4j/wro4j-grails-plugin,wro4j/wro4j-grails-plugin