Bump typescript from 3.9.6 to 3.9.7 (#1943)

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 3.9.6 to 3.9.7.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/compare/v3.9.6...v3.9.7)

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

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

package.json

@@ -41,7 +41,7 @@
     "react-scripts": "3.4.1",
     "roughjs": "4.3.1",
     "socket.io-client": "2.3.0",
-    "typescript": "3.9.6"
+    "typescript": "3.9.7"
   },
   "devDependencies": {
     "@types/lodash.throttle": "4.1.6",