Merge pull request #10391 from abpframework/auto-merge/rel-4-4/590

Merge branch rel-5.0 with rel-4.4

npm/packs/select2/src/select2-bootstrap-modal-patch.js

@@ -1,4 +1,6 @@
 /*
     https://select2.org/troubleshooting/common-problems
 */
-$.fn.modal.Constructor.prototype._enforceFocus = function () { };
+if ($.fn.modal) {
+    $.fn.modal.Constructor.prototype._enforceFocus = function () { };
+}