Build: Update Grunt from 1.4.1 to 1.5.3

This will resolve the following security issues:
* Path Traversal in Grunt: GHSA-j383-35pm-c5h4
* Race Condition in Grunt: GHSA-rm36-94g8-835r

Closes gh-5134

Author: mgol

package.json

@@ -32,7 +32,7 @@
     "core-js-bundle": "3.6.5",
     "eslint-config-jquery": "3.0.0",
     "eslint-plugin-import": "2.25.2",
-    "grunt": "1.4.1",
+    "grunt": "1.5.3",
     "grunt-babel": "8.0.0",
     "grunt-cli": "1.4.3",
     "grunt-compare-size": "0.4.2",