Bump typedoc from 0.18.0 to 0.19.0

Bumps [typedoc](https://github.com/TypeStrong/TypeDoc) from 0.18.0 to 0.19.0.
- [Release notes](https://github.com/TypeStrong/TypeDoc/releases)
- [Commits](TypeStrong/typedoc@v0.18.0...v0.19.0)

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

package.json

@@ -31,7 +31,7 @@
     "@babel/preset-typescript": "^7.9.0",
     "@nextcloud/browserslist-config": "^1.0.0",
     "@nextcloud/typings": "^0.2.1",
-    "typedoc": "^0.18.0",
+    "typedoc": "^0.19.0",
     "typescript": "^4.0.2"
   },
   "browserslist": [