Bump typedoc from 0.21.0-beta.2 to 0.22.5 (#3977)

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.21.0-beta.2 to 0.22.5.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Changelog](https://github.com/TypeStrong/typedoc/blob/master/CHANGELOG.md)
- [Commits](https://github.com/TypeStrong/TypeDoc/commits/v0.22.5)

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

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

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

package.json

@@ -379,7 +379,7 @@
     "ts-node": "^10.1.0",
     "type-fest": "^1.0.2",
     "typed-emitter": "^1.3.1",
-    "typedoc": "0.21.0-beta.2",
+    "typedoc": "0.22.5",
     "typedoc-plugin-markdown": "^3.9.0",
     "typeface-roboto": "^1.1.13",
     "typescript": "^4.3.2",