GROOVY-9746: Bump picocli to 4.5.1
GROOVY-9746: Bump picocli to 4.5.1

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