chore(deps-dev): bump typescript from 3.9.5 to 3.9.6 (#484)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.5 to 3.9.6.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/commits)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -46,7 +46,7 @@
     "ts-node": "^8.10.2",
     "tslint": "^6.1.2",
     "typedoc": "^0.17.8",
-    "typescript": "^3.9.5",
+    "typescript": "^3.9.6",
     "vscode-ripgrep": "^1.7.0"
   },
   "jest": {