build with JDK 25

Signed-off-by: Manfred Hanke <manfred.hanke@tngtech.com>

Author: hankem

.github/workflows/build.yml

@@ -8,7 +8,7 @@ on:
   pull_request:
 
 env:
-  build_java_version: 21
+  build_java_version: 25
 
 jobs:
   build:

.github/workflows/update-gradle-wrapper.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/setup-java@v5.2.0
         with:
           distribution: 'zulu'
-          java-version: 17
+          java-version: 25
 
       - name: Update Gradle Wrapper
         uses: gradle-update/update-gradle-wrapper-action@v2.1.0