types: improve generated component typing (#8308)

src/form/index.ts

@@ -1,7 +1,7 @@
-import { installable } from '../utils';
+import { withInstall } from '../utils';
 import _Form from './Form';
 
-const Form = installable(_Form);
+const Form = withInstall<typeof _Form>(_Form);
 
 export default Form;
 export { Form };