Bump workflow

Author: cstamas

.github/workflows/maven-verify.yml

@@ -24,6 +24,6 @@ on:
 jobs:
   build:
     name: Verify
-    uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v3
+    uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v4
     with:
       jdk-distribution-matrix: '[ "zulu" ]'