build(deps-dev): bump typedoc from 0.19.2 to 0.20.0 in /web

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.19.2 to 0.20.0.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Commits](https://github.com/TypeStrong/TypeDoc/commits)

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

web/packages/core/package.json

@@ -27,7 +27,7 @@
         "mocha": "^8.0.1",
         "replace-in-file": "^6.1.0",
         "ts-node": "^9.0.0",
-        "typedoc": "^0.19.2",
+        "typedoc": "^0.20.0",
         "typescript": "^4.0.5"
     },
     "dependencies": {