update workflow java version to 17

Author: Chanaka Balasooriya

.github/workflows/workflow.yml

@@ -33,7 +33,7 @@ jobs:
       uses: actions/setup-java@v4
       with:
         distribution: 'temurin'
-        java-version: '21'
+        java-version: '17'
     - name: Cache local Maven repository
       uses: actions/cache@v4
       with: