Update Java version to 25 in CI configuration

Author: zachwaffle4

.github/workflows/ci.yml

@@ -20,7 +20,7 @@ jobs:
        fetch-depth: 0
     - uses: actions/setup-java@v4
       with:
-        java-version: 21
+        java-version: 25
         distribution: temurin
     - name: Publish to Maven Local
       run: ./gradlew build publishToMavenLocal --stacktrace -PlocalPublish