Bump grunt from 1.5.2 to 1.5.3 (#87)

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.5.2 to 1.5.3.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v1.5.2...v1.5.3)

---
updated-dependencies:
- dependency-name: grunt
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package-lock.json

@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "eslint-config-jquery": "3.0.0",
-    "grunt": "1.5.2",
+    "grunt": "1.5.3",
     "grunt-eslint": "23.0.0"
   },
   "keywords": [