Bump @types/react from 16.9.46 to 16.9.49

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 16.9.46 to 16.9.49.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package-lock.json

@@ -42,7 +42,7 @@
   "devDependencies": {
     "@types/katex": "^0.11.0",
     "@types/marked": "1.1.0",
-    "@types/react": "^16.9.46",
+    "@types/react": "^16.9.49",
     "@types/react-dom": "^16.9.8",
     "@types/react-router": "^4.0.25",
     "@types/react-router-dom": "^5.1.5",