Bump esbuild and tsup in /rfd-ts (#292)

Bumps [esbuild](https://github.com/evanw/esbuild) to 0.25.1 and updates ancestor dependency [tsup](https://github.com/egoist/tsup). These dependencies need to be updated together.


Updates `esbuild` from 0.24.2 to 0.25.1
- [Release notes](https://github.com/evanw/esbuild/releases)
- [Changelog](https://github.com/evanw/esbuild/blob/main/CHANGELOG-2024.md)
- [Commits](evanw/esbuild@v0.24.2...v0.25.1)

Updates `tsup` from 8.3.6 to 8.4.0
- [Release notes](https://github.com/egoist/tsup/releases)
- [Commits](egoist/tsup@v8.3.6...v8.4.0)

---
updated-dependencies:
- dependency-name: esbuild
  dependency-type: indirect
- dependency-name: tsup
  dependency-type: direct:development
...

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

Author: dependabot[bot]