Bump typedoc from 0.18.0 to 0.19.2 (#6195)

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.18.0 to 0.19.2.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Commits](TypeStrong/typedoc@v0.18.0...v0.19.2)

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

package.json

@@ -173,7 +173,7 @@
     "ts-node": "^9.0.0",
     "tsconfig-paths": "^3.9.0",
     "tslint": "6.1.3",
-    "typedoc": "^0.18.0",
+    "typedoc": "^0.19.2",
     "typescript": "3.9.7",
     "unist-util-select": "^3.0.1",
     "webpack-cli": "^3.3.12"