Update integrationTest.yml

Upgrade to Java 21

Signed-off-by: Andy Tael <andy.tael@yahoo.com>

Author: andytael

.github/workflows/integrationTest.yml

@@ -14,10 +14,10 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v2
-      - name: Setup Java 17
+      - name: Setup Java 21
         uses: actions/setup-java@v1
         with:
-          java-version: 17
+          java-version: 21
           distribution: 'temurin'
           java-package: 'jdk'
           cache: 'maven'