Use same configuration for all CodeCov pipelines.

.github/workflows/coverage.yml

@@ -15,16 +15,21 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - name: Set up JDK 11
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
           distribution: 'temurin'
-          java-version: '11'
+          java-version: '21'
           check-latest: true
+          cache: 'maven'
+      - name: Set up Maven
+        uses: stCarolas/setup-maven@v5
+        with:
+          maven-version: 3.9.6
       - name: Generate coverage with JaCoCo
-        run: mvn -V --color always -ntp clean verify --file pom.xml '-Dgpg.skip'
+        run: mvn -V --color always -ntp clean verify '-Dgpg.skip'
       - name: Upload coverage to Codecov
-        uses: codecov/codecov-action@v4
+        uses: codecov/codecov-action@v4.1.1
         with:
           files: 'target/site/jacoco/jacoco.xml'
           token: ${{secrets.CODECOV_TOKEN}}