ENGCOM-3306: fixed issue #18458 : Alert widget gets close when click anywhere on screen #18576 #18865

 - Merge Pull Request #18865 from Shubham-Webkul/magento2:Shubham-18458-2
 - Merged commits:
   1. f59bc17
   2. 06b243f
   3. c3bc361
   4. 26a9520
   5. 87167e7
   6. c6586ab
   7. d40a26c
   8. 84c7391
   9. e1483f6
   10. 3b2e4e4
   11. 7dc2d1b

Author: magento-engcom-team

app/code/Magento/Ui/view/base/web/js/modal/modal-component.js

@@ -93,7 +93,7 @@ define([
          * @returns {Object} Chainable.
          */
         initModalEvents: function () {
-            this.options.keyEventHandlers.escapeKey = this.options.outerClickHandler = this[this.onCancel].bind(this);
+            this.options.keyEventHandlers.escapeKey = this[this.onCancel].bind(this);
 
             return this;
         },

app/code/Magento/Ui/view/base/web/js/modal/modal.js

@@ -424,8 +424,7 @@ define([
          * Creates overlay, append it to wrapper, set previous click event on overlay.
          */
         _createOverlay: function () {
-            var events,
-                outerClickHandler = this.options.outerClickHandler || this.closeModal;
+            var events;
 
             this.overlay = $('.' + this.options.overlayClass);
 
@@ -437,7 +436,6 @@ define([
             }
             events = $._data(this.overlay.get(0), 'events');
             events ? this.prevOverlayHandler = events.click[0].handler : false;
-            this.options.clickableOverlay ? this.overlay.unbind().on('click', outerClickHandler) : false;
         },
 
         /**