Bump maven-gh-actions-shared to v4
diff --git a/.github/workflows/maven-verify.yml b/.github/workflows/maven-verify.yml
index bbd7786..932827c 100644
--- a/.github/workflows/maven-verify.yml
+++ b/.github/workflows/maven-verify.yml
@@ -24,4 +24,4 @@
 jobs:
   build:
     name: Verify
-    uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v2
+    uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v4