Upgrade Apache GitHub Actions to v2

Author: slachiewicz

.github/workflows/maven.yml

@@ -14,15 +14,12 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-name: Java CI
 
-on:
-  push:
-    branches-ignore:
-      - dependabot/**
-  pull_request:
+name: GitHub CI
+
+on: [push, pull_request]
 
 jobs:
   build:
     name: Verify
-    uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v1
+    uses: apache/maven-gh-actions-shared/.github/workflows/maven-verify.yml@v2