Bump grunt-contrib-jshint from 3.0.0 to 3.1.1

Bumps [grunt-contrib-jshint](https://github.com/gruntjs/grunt-contrib-jshint) from 3.0.0 to 3.1.1.
- [Release notes](https://github.com/gruntjs/grunt-contrib-jshint/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-jshint/blob/main/CHANGELOG)
- [Commits](https://github.com/gruntjs/grunt-contrib-jshint/commits/v3.1.1)

---
updated-dependencies:
- dependency-name: grunt-contrib-jshint
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -15,7 +15,7 @@
     "grunt-concurrent": "3.0.0",
     "grunt-contrib-clean": "2.0.0",
     "grunt-contrib-copy": "1.0.0",
-    "grunt-contrib-jshint": "3.0.0",
+    "grunt-contrib-jshint": "3.1.1",
     "grunt-contrib-watch": "1.1.0",
     "load-grunt-tasks": "5.1.0"
   },