Updated Gradle and AGP to 8

android/src/mindustry/android/AndroidLauncher.java

@@ -72,6 +72,8 @@ public class AndroidLauncher extends AndroidApplication{
 
             @Override
             public ClassLoader loadJar(Fi jar, ClassLoader parent) throws Exception{
+                //Required to load jar files in Android 14: https://developer.android.com/about/versions/14/behavior-changes-14#safer-dynamic-code-loading
+                jar.file().setReadOnly();
                 return new DexClassLoader(jar.file().getPath(), getFilesDir().getPath(), null, parent){
                     @Override
                     protected Class<?> loadClass(String name, boolean resolve) throws ClassNotFoundException{