Bump @types/react from 18.2.14 to 18.2.20 in /ps5-mqtt

Bumps [@types/react](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/react) from 18.2.14 to 18.2.20.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/react)

---
updated-dependencies:
- dependency-name: "@types/react"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

ps5-mqtt/client/package.json

@@ -7,7 +7,7 @@
         "watch": "esbuild src/client.tsx --bundle --outfile=dist/client.js --watch"
     },
     "devDependencies": {
-        "@types/react": "^18.2.14",
+        "@types/react": "^18.2.20",
         "@types/react-dom": "^18.0.11",
         "esbuild": "^0.15.11",
         "grommet": "^2.26.0",