Removing staging

Author: PhilWakelin

.github/workflows/java.yml

@@ -16,11 +16,8 @@ jobs:
     continue-on-error: ${{ matrix.experimental }}
     strategy:
       matrix:
-        jdk: [8, 11]
-        experimental: [false]
-        include:
-          - jdk: 17
-            experimental: true
+        jdk: [8, 11, 17, 21]
+
     steps:
       - uses: actions/checkout@v3
       - name: Set up JDK ${{ matrix.jdk }}
@@ -31,11 +28,6 @@ jobs:
           cache: maven
       - name: Build with Maven
         run: mvn --batch-mode --update-snapshots --file pom.xml -Djava.version=${{ matrix.jdk }} package
-      - run: mkdir staging && cp target/*.war staging
-      - uses: actions/upload-artifact@v4
-        with:
-          name: cics-java-liberty-sprintboot-jcics (Maven, Java ${{ matrix.jdk }})
-          path: staging
 
   build-mvnw:
     name: Build Maven Wrapper