Merge pull request #1396 from jenkinsci/renovate/maven-3.x

Update maven Docker tag to v3.9.3

Author: jglick

test-in-k8s.yaml

@@ -24,7 +24,7 @@ spec:
   serviceAccountName: jenkins
   containers:
   - name: jenkins
-    image: maven:3.9.2-eclipse-temurin-17
+    image: maven:3.9.3-eclipse-temurin-17
     command:
       - sleep
     args: