Update Symfony Flex recipe for symfony/stimulus-bundle

Author: codedmonkey

assets/stimulus_bootstrap.js

@@ -1,10 +1,12 @@
 import { startStimulusApp } from '@symfony/stimulus-bridge';
 
 // Registers Stimulus controllers from controllers.json and in the controllers/ directory
-export const app = startStimulusApp(require.context(
+export const app = startStimulusApp(import.meta.webpackContext(
     '@symfony/stimulus-bridge/lazy-controller-loader!./controllers',
-    true,
-    /\.[jt]sx?$/
+    {
+        recursive: true,
+        regExp: /\.[jt]sx?$/,
+    },
 ));
 
 // register any custom, 3rd party controllers here