fix(ios): navigatingTo event handling (#10120)

packages/core/ui/frame/index.ios.ts

@@ -307,7 +307,16 @@ export class Frame extends FrameBase {
 	}
 
 	public _onNavigatingTo(backstackEntry: BackstackEntry, isBack: boolean) {
-		super._onNavigatingTo(backstackEntry, isBack);
+		// for now to not break iOS events chain (calling navigation events from controller delegates)
+		// we dont call super(which would also trigger events) but only notify the frame of the navigation
+		// though it means events are not triggered at the same time (lifecycle) on iOS / Android
+		this.notify({
+			eventName: Page.navigatingToEvent,
+			object: this,
+			isBack,
+			entry: backstackEntry,
+			fromEntry: this._currentEntry,
+		});
 	}
 }