Bump esbuild from 0.25.0 to 0.28.1 in /src/ui

Bumps [esbuild](https://github.com/evanw/esbuild) from 0.25.0 to 0.28.1.
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2025.md)
- [Commits](evanw/esbuild@v0.25.0...v0.28.1)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-version: 0.28.1
  dependency-type: direct:development
...

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

Author: dependabot[bot]

src/ui/package.json

@@ -39,7 +39,7 @@
     "concurrently": "^6.2.0",
     "css-loader": "^5.2.6",
     "cypress": "^12.17.2",
-    "esbuild": "^0.25.0",
+    "esbuild": "^0.28.1",
     "esbuild-jest": "^0.5.0",
     "esbuild-loader": "^3.0.1",
     "eslint": "^8.42.0",