chore: update version of unmanaged dependency check (googleapis#1556)

JoeWang1127 · web-flow · commit c4150552c033 · 2024-04-04T16:41:24.000-04:00
diff --git a/java-spanner-jdbc/.github/workflows/unmanaged_dependency_check.yaml b/java-spanner-jdbc/.github/workflows/unmanaged_dependency_check.yaml
@@ -14,6 +14,6 @@ jobs:
       shell: bash
       run: .kokoro/build.sh
     - name: Unmanaged dependency check
-      uses: googleapis/sdk-platform-java/java-shared-dependencies/unmanaged-dependency-check@unmanaged-dependencies-check-latest
+      uses: googleapis/sdk-platform-java/java-shared-dependencies/unmanaged-dependency-check@google-cloud-shared-dependencies/v3.28.1
       with:
         bom-path: pom.xml
