build: bump java build version to 25

Signed-off-by: András Felleg <Andras.Felleg@ibm.com>

Author: Andris28

.github/workflows/build.yaml

@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        java-version: ['11', '17']
+        java-version: ['11', '25']
 
     steps:
       - name: Checkout repository