chore(deps-dev): bump husky from 6.0.0 to 7.0.0 (#858)

Bumps [husky](https://github.com/typicode/husky) from 6.0.0 to 7.0.0.
- [Release notes](https://github.com/typicode/husky/releases)
- [Commits](https://github.com/typicode/husky/compare/v6.0.0...v7.0.0)

---
updated-dependencies:
- dependency-name: husky
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

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

package.json

@@ -32,7 +32,7 @@
     "grunt-css-selectors": "^1.1.0",
     "grunt-postcss": "^0.9.0",
     "grunt-pure-grids": "^2.0.0",
-    "husky": "^6.0.0",
+    "husky": "^7.0.0",
     "normalize.css": "^8.0.1",
     "tap": "^14.11.0"
   },