Github action

Author: Jonas Claesson

.github/workflows/gradle.yml

@@ -15,10 +15,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@v4
-    - name: Set up JDK 17
+    - name: Set up JDK 19
       uses: actions/setup-java@v4
       with:
-        java-version: '17'
+        java-version: '19'
         distribution: 'temurin'
 
     # Configure Gradle for optimal use in GitHub Actions, including caching of downloaded dependencies.