feat(monorepo): build with esm modules (#8729)

fixes https://github.com/NativeScript/NativeScript/issues/8739

packages/core/ui/button/index.android.ts

@@ -25,6 +25,7 @@ function initializeClickListener(): void {
 		return;
 	}
 
+	@NativeClass
 	@Interfaces([android.view.View.OnClickListener])
 	class ClickListenerImpl extends java.lang.Object implements android.view.View.OnClickListener {
 		constructor(public owner: Button) {

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

@@ -265,6 +265,7 @@ export class Button extends ButtonBase {
 	}
 }
 
+@NativeClass
 class TapHandlerImpl extends NSObject {
 	private _owner: WeakRef<Button>;