chore(deps): Bump rio-tiler in /flooding/sentinel2_water_extraction

Bumps [rio-tiler](https://github.com/cogeotiff/rio-tiler) from 5.0.2 to 5.0.3.
- [Changelog](https://github.com/cogeotiff/rio-tiler/blob/main/CHANGES.md)
- [Commits](cogeotiff/rio-tiler@5.0.2...5.0.3)

---
updated-dependencies:
- dependency-name: rio-tiler
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>