Merge pull request #3337 from AlchemyCMS/backport/7.4-stable/pr-3331

[7.4-stable] Add explicit strict mode in components index file

Author: tvdeyen

app/javascript/alchemy_admin/components/index.js

@@ -1,3 +1,6 @@
+"use strict"
+// ^ add support for top-level await in Terser
+
 import "alchemy_admin/components/action"
 import "alchemy_admin/components/attachment_select"
 import "alchemy_admin/components/button"