ci: update showcase tests and build java tests to JDK 25

Author: mpeddada1

.github/workflows/ci.yaml

@@ -91,15 +91,15 @@ jobs:
       - name: Integration Tests
         run: |
           bazelisk --batch test //test/integration/...
-  build-java-24:
-    name: "build(24) except self-service clients"
-    # Support for Java 24 is available for all use cases except self-service clients.
+  build-java-25:
+    name: "build(25) except self-service clients"
+    # Support for Java 25 is available for all use cases except self-service clients.
     runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4
         with:
-          java-version: 24
+          java-version: 25
           distribution: temurin
           cache: maven
       - run: java -version
@@ -307,7 +307,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        java: [ 11, 17, 21, 24 ]
+        java: [ 11, 17, 21, 25 ]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4