chore(deps): update dependency typedoc to v0.28.3

Author: renovate[bot]

package.json

@@ -47,7 +47,7 @@
         "ts-jest": "26.4.0",
         "tslint": "6.1.3",
         "tslint-config-prettier": "1.18.0",
-        "typedoc": "0.19.2",
+        "typedoc": "0.28.3",
         "typescript": "4.0.3"
     },
     "jest": {