update to JDK 25

Author: danthe1st

.github/workflows/build.yml

@@ -10,7 +10,7 @@ jobs:
       uses: graalvm/setup-graalvm@v1
       with:
         distribution: 'graalvm'
-        java-version: '21'
+        java-version: '25'
         github-token: ${{ secrets.GITHUB_TOKEN }}
         cache: 'maven'
     - name: Build image