Upgrade requirejs

Author: brianr

package-lock.json

@@ -74,7 +74,7 @@
     "nock": "^11.9.1",
     "node-libs-browser": "^0.5.2",
     "prettier": "^3.2.5",
-    "requirejs": "^2.1.20",
+    "requirejs": "^2.3.7",
     "script-loader": "0.6.1",
     "sinon": "^8.1.1",
     "stackframe": "^0.2.2",