infra: bump esbuild-sass-plugin from 2.13.0 to 2.14.0 in /ui/webui

Bumps [esbuild-sass-plugin](https://github.com/glromeo/esbuild-sass-plugin) from 2.13.0 to 2.14.0.
- [Release notes](https://github.com/glromeo/esbuild-sass-plugin/releases)
- [Commits](glromeo/esbuild-sass-plugin@v2.13.0...v2.14.0)

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

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

ui/webui/package.json

@@ -20,7 +20,7 @@
  "esbuild": "0.19.2",
  "esbuild-plugin-copy": "^2.0.2",
  "esbuild-plugin-replace": "^1.3.0",
- "esbuild-sass-plugin": "2.13.0",
+ "esbuild-sass-plugin": "2.14.0",
  "eslint": "^8.38.0",
  "eslint-config-standard": "^17.0.0",
  "eslint-config-standard-jsx": "^11.0.0",