Security upgrades

node_modules/@material-ui/utils/ponyfillGlobal.js

@@ -0,0 +1,12 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+/* eslint-disable */
+// https://github.com/zloirock/core-js/issues/86#issuecomment-115759028
+var _default = typeof window != 'undefined' && window.Math == Math ? window : typeof self != 'undefined' && self.Math == Math ? self : Function('return this')();
+
+exports.default = _default;