Bump esbuild from 0.15.11 to 0.23.0 in /ps5-mqtt (#430)

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.15.11 to 0.23.0.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2022.md)
- [Commits](evanw/esbuild@v0.15.11...v0.23.0)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

ps5-mqtt/client/package.json

@@ -9,7 +9,7 @@
     "devDependencies": {
         "@types/react": "^18.2.14",
         "@types/react-dom": "^18.0.11",
-        "esbuild": "^0.15.11",
+        "esbuild": "^0.23.0",
         "grommet": "^2.26.0",
         "grommet-icons": "^4.8.0",
         "react": "^18.2.0",