Bump htmlhint from 1.5.1 to 1.6.2 in /htmlhint-server

Bumps [htmlhint](https://github.com/htmlhint/HTMLHint) from 1.5.1 to 1.6.2.
- [Release notes](https://github.com/htmlhint/HTMLHint/releases)
- [Commits](htmlhint/HTMLHint@v1.5.1...v1.6.2)

---
updated-dependencies:
- dependency-name: htmlhint
  dependency-version: 1.6.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

htmlhint-server/package-lock.json

@@ -8,7 +8,7 @@
     "watch": "tsc --watch -p ./src"
   },
   "dependencies": {
-    "htmlhint": "^1.5.1",
+    "htmlhint": "^1.6.2",
     "strip-json-comments": "3.1.1",
     "vscode-languageserver": "^9.0.1",
     "vscode-languageserver-textdocument": "^1.0.12",