Bootstrap 3 cleanup from the IDE page - #2 (#24175)

* Remove skipLoadingStyleSheet

* Remove unused bootstrap-5 assignment from the Account settings page since it's archived

* Remove bsVersionIcon

* Remove bsVersion, bootstrapVersion and isBootstrap5 from elements on the IDE page

* Remove BS3Dropdown from the context menu

* Cleanup Bootstrap 3 related comment and type

GitOrigin-RevId: a67244eb78943ee84cc5f89bae164c0361e8fc13

services/web/frontend/js/features/utils/bootstrap-5.ts

@@ -12,16 +12,6 @@ export function bsVersion({ bs5, bs3 }: { bs5?: unknown; bs3?: unknown }) {
   return isBootstrap5() ? bs5 : bs3
 }
 
-export const bsVersionIcon = ({
-  bs5,
-  bs3,
-}: {
-  bs5?: { type: string }
-  bs3?: { type: string; fw?: boolean }
-}) => {
-  return isBootstrap5() ? bs5 : bs3
-}
-
 // get all `aria-*` and `data-*` attributes
 export const getAriaAndDataProps = (obj: Record<string, unknown>) => {
   return Object.entries(obj).reduce(