Bump esbuild from 0.25.0 to 0.28.1 in /javascript

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](https://github.com/evanw/esbuild/compare/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>

javascript/package.json

@@ -37,7 +37,7 @@
     "@eslint/js": "^9.6.0",
     "@types/sinon": "^17.0.3",
     "chai": "~4.3",
-    "esbuild": "^0.25.0",
+    "esbuild": "^0.28.1",
     "eslint": "^9.6.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-prettier": "^5.1.3",