Update Tekton task versions

Author: tekton-robot

hack/openshift/fetch-tektoncd-catalog-tasks.sh

@@ -61,7 +61,7 @@ declare -A TEKTON_ECOSYSTEM_TASKS=(
   ['task-git-clone']='0.4.1'
   ['task-kn-apply']='0.3.0'
   ['task-kn']='0.3.0'
-  ['task-maven']="0.4.0"
+  ['task-maven']='0.4.1'
   ['task-openshift-client']="0.3.0"
   ['task-s2i-dotnet']='0.8.0'
   ['task-s2i-go']='0.8.0'