Remove wrappers for project simplicity.

Author: SoftlySplinter

.github/workflows/java.yaml

@@ -40,29 +40,6 @@ jobs:
           name: cics-java-liberty-link (Maven, Java ${{ matrix.jdk }})
           path: staging
 
-  build-mvnw:
-    name: Build Maven Wrapper
-
-    runs-on: ubuntu-latest
-    continue-on-error: ${{ matrix.experimental }}
-    strategy:
-      matrix:
-        jdk: [8, 11]
-        experimental: [false]
-        include:
-          - jdk: 17
-            experimental: true
-    steps:
-      - uses: actions/checkout@v3
-      - name: Set up JDK ${{ matrix.jdk }}
-        uses: actions/setup-java@v3
-        with:
-          java-version: ${{ matrix.jdk }}
-          distribution: "semeru"
-          cache: maven
-      - name: Build with Maven
-        run: ./mvnw --batch-mode --update-snapshots --file pom.xml -Djava.version=${{ matrix.jdk }} package
-
   build-gradle:
     name: Build Gradle