Bump grunt from 0.4.5 to 1.5.3

Bumps [grunt](https://github.com/gruntjs/grunt) from 0.4.5 to 1.5.3.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v0.4.5...v1.5.3)

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

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

package.json

@@ -57,7 +57,7 @@
     "file-loader": "^1.1.4",
     "friendly-errors-webpack-plugin": "^1.6.1",
     "git-changelog": "^0.1.8",
-    "grunt": "~0.4.5",
+    "grunt": "~1.5.3",
     "grunt-bump": "latest",
     "grunt-composer": "^0.4.5",
     "grunt-contrib-clean": "~0.6.0",