fix(android): Make Modals.showActions non cancelable (#2504)

Author: jcesarmobile

android/capacitor/src/main/java/com/getcapacitor/plugin/Modals.java

@@ -125,6 +125,7 @@ public void showActions(final PluginCall call) {
 
     final ModalsBottomSheetDialogFragment fragment = new ModalsBottomSheetDialogFragment();
     fragment.setOptions(options);
+    fragment.setCancelable(false);
     fragment.setOnSelectedListener(new ModalsBottomSheetDialogFragment.OnSelectedListener() {
       @Override
       public void onSelected(int index) {