build(deps-dev): bump grunt-contrib-clean

Bumps [grunt-contrib-clean](https://github.com/gruntjs/grunt-contrib-clean) from 0.5.0 to 0.7.0.
- [Release notes](https://github.com/gruntjs/grunt-contrib-clean/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-clean/blob/main/CHANGELOG)
- [Commits](gruntjs/grunt-contrib-clean@v0.5.0...v0.7.0)

---
updated-dependencies:
- dependency-name: grunt-contrib-clean
  dependency-version: 0.7.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

test-app/build-tools/android-metadata-generator/package.json

@@ -13,7 +13,7 @@
   "private": true,
   "devDependencies": {
     "grunt": "0.4.5",
-    "grunt-contrib-clean": "0.5.0",
+    "grunt-contrib-clean": "0.7.0",
     "grunt-contrib-copy": "0.5.0",
     "grunt-exec": "0.4.6",
     "node-fs" : "0.1.7"