Bump grunt from 1.0.4 to 1.3.0

Bumps [grunt](https://github.com/gruntjs/grunt) from 1.0.4 to 1.3.0.
- [Release notes](https://github.com/gruntjs/grunt/releases)
- [Changelog](https://github.com/gruntjs/grunt/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt@v1.0.4...v1.3.0)

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

Author: dependabot[bot]

package.json

@@ -78,7 +78,7 @@
     "exports-loader": "0.6.3",
     "fast-levenshtein": "2.0.6",
     "fetch-mock": "5.12.2",
-    "grunt": "1.0.4",
+    "grunt": "1.3.0",
     "grunt-cli": "1.2.0",
     "grunt-contrib-copy": "0.8.2",
     "grunt-contrib-watch": "1.1.0",