Refactor components to use a utility function to define jQuery plugins (#32285)

* refactor: use an utility function to define jQuery plugins

* test: add spec for defineJQueryPlugin utility function

* Update .bundlewatch.config.json

Co-authored-by: XhmikosR <xhmikosr@gmail.com>

js/src/popover.js

@@ -5,7 +5,7 @@
  * --------------------------------------------------------------------------
  */
 
-import { getjQuery, onDOMContentLoaded } from './util/index'
+import { defineJQueryPlugin } from './util/index'
 import Data from './dom/data'
 import SelectorEngine from './dom/selector-engine'
 import Tooltip from './tooltip'
@@ -165,18 +165,6 @@ class Popover extends Tooltip {
  * add .Popover to jQuery only if jQuery is present
  */
 
-onDOMContentLoaded(() => {
-  const $ = getjQuery()
-  /* istanbul ignore if */
-  if ($) {
-    const JQUERY_NO_CONFLICT = $.fn[NAME]
-    $.fn[NAME] = Popover.jQueryInterface
-    $.fn[NAME].Constructor = Popover
-    $.fn[NAME].noConflict = () => {
-      $.fn[NAME] = JQUERY_NO_CONFLICT
-      return Popover.jQueryInterface
-    }
-  }
-})
+defineJQueryPlugin(NAME, Popover)
 
 export default Popover