update jquery validate method from handle to dispatch and removal of jquery migrate

Author: jordanvectorim

app/code/Magento/Theme/view/base/requirejs-config.js

@@ -14,7 +14,6 @@ var config = {
         }
     },
     shim: {
-        'jquery/jquery-migrate': ['jquery'],
         'jquery/jstree/jquery.hotkeys': ['jquery'],
         'jquery/hover-intent': ['jquery'],
         'mage/adminhtml/backup': ['prototype'],
@@ -40,9 +39,6 @@ var config = {
         'tinycolor': 'jquery/spectrum/tinycolor',
         'jquery-ui-modules': 'jquery/ui-modules'
     },
-    deps: [
-        'jquery/jquery-migrate'
-    ],
     config: {
         mixins: {
             'jquery/jstree/jquery.jstree': {

composer.json

@@ -340,8 +340,7 @@
             "trentrichardson/jquery-timepicker-addon": "lib/web/jquery/jquery-ui-timepicker-addon.js",
             "components/jquery": [
                 "lib/web/jquery.js",
-                "lib/web/jquery/jquery.min.js",
-                "lib/web/jquery/jquery-migrate.js"
+                "lib/web/jquery/jquery.min.js"
             ],
             "blueimp/jquery-file-upload": "lib/web/jquery/fileUploader",
             "components/jqueryui": [

lib/web/jquery/jquery.validate.js

@@ -1252,13 +1252,13 @@
                     var args = arguments;
                     args[0] = $.event.fix(e);
                     args[0].type = fix;
-                    return $.event.handle.apply(this, args);
+                    return $.event.dispatch.apply(this, args);
                 }
             };
             function handler(e) {
                 e = $.event.fix(e);
                 e.type = fix;
-                return $.event.handle.call(this, e);
+                return $.event.dispatch.call(this, e);
             }
         });
     }