Security upgrades

node_modules/@material-ui/system/merge.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _utils = require("@material-ui/utils");
+
+function merge(acc, item) {
+  if (!item) {
+    return acc;
+  }
+
+  return (0, _utils.deepmerge)(acc, item, {
+    clone: false // No need to clone deep, it's way faster.
+
+  });
+}
+
+var _default = merge;
+exports.default = _default;