Build: Bump grunt-html from 17.1.0 to 18.0.2 (wet-boew#10099)

Bumps [grunt-html](https://github.com/validator/grunt-html) from 17.1.0 to 18.0.2.
- [Release notes](https://github.com/validator/grunt-html/releases)
- [Commits](validator/grunt-html@v17.1.0...v18.0.2)

---
updated-dependencies:
- dependency-name: grunt-html
  dependency-version: 18.0.2
  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>

Author: dependabot[bot]

package-lock.json

@@ -77,7 +77,7 @@
     "grunt-contrib-watch": "^1.1.0",
     "grunt-eslint": "^26.0.0",
     "grunt-gh-pages": "^4.0.0",
-    "grunt-html": "^17.1.0",
+    "grunt-html": "^18.0.2",
     "grunt-i18n-csv": "^0.1.0",
     "grunt-jsonlint": "^3.0.0",
     "grunt-lintspaces": "^0.12.0",