www/esbuild: update to 0.28.0

* 0.28.0
- Add support for with { type: 'text' } imports (#4435)
- Add integrity checks to fallback download path (#4343)
- Update the Go compiler from 1.25.7 to 1.26.1

* 0.27.7
- Fix lowering of define semantics for TypeScript parameter properties (#4421)

