Use Maven 3.9

.github/workflows/maven.yml

@@ -10,17 +10,20 @@ name: Java CI with Maven
 
 on:
   push:
-    branches: [ "master" ]
+    branches: [ "master", "test" ]
   pull_request:
     branches: [ "master", "release" ]
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
-
     steps:
     - uses: actions/checkout@v3
+    - name: Setup Maven
+      uses: stCarolas/setup-maven@v5
+      with:
+        # Version Spec of the version to use.  Examples: 10.x, 10.15.1, >=10.15.0
+        maven-version: 3.9.x
     - name: Set up JDK 17
       uses: actions/setup-java@v3
       with: