build: release v4.0.1

Supersedes the release v4.0.0 (from #311) as the auto-publish to npm failed:
https://github.com/DazzlingFugu/ember-cli-embedded/actions/runs/6855336980

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ember-cli-embedded",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Control how your Ember application boots in non-Ember pages/apps.",
   "keywords": [
     "ember",