chore: bump @types/react-helmet from 6.1.5 to 6.1.6 in /website (#1084)

Bumps [@types/react-helmet](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react-helmet) from 6.1.5 to 6.1.6.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react-helmet)

---
updated-dependencies:
- dependency-name: "@types/react-helmet"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

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

Author: dependabot[bot]

website/package-lock.json

@@ -29,7 +29,7 @@
     "@docusaurus/module-type-aliases": "^2.2.0",
     "@tsconfig/docusaurus": "^1.0.6",
     "@types/react": "^17.0.0",
-    "@types/react-helmet": "^6.1.5",
+    "@types/react-helmet": "^6.1.6",
     "@types/react-router-dom": "^5.3.3",
     "prettier": "2.8.0",
     "typescript": "^4.9.3"