chore: bump typescript from 4.5.5 to 4.6.2 in /site (#387)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.5.5 to 4.6.2.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v4.5.5...v4.6.2)

---
updated-dependencies:
- dependency-name: typescript
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

site/package.json

@@ -62,7 +62,7 @@
     "ts-jest": "27.1.3",
     "ts-loader": "9.2.6",
     "ts-node": "10.5.0",
-    "typescript": "4.5.5",
+    "typescript": "4.6.2",
     "yup": "0.32.11"
   },
   "dependencies": {},