GitHub: bump java-version to 19

Author: corporateshark

.github/workflows/c-cpp.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Set up JDK
         uses: actions/setup-java@v5
         with:
-          java-version: 17
+          java-version: 19
           distribution: 'oracle'
 
       - name: Install Ubuntu packages