build(deps): bump gdal-async from 3.8.5 to 3.9.0 (#100)

Bumps [gdal-async](https://github.com/mmomtchev/node-gdal-async) from 3.8.5 to 3.9.0.
- [Release notes](https://github.com/mmomtchev/node-gdal-async/releases)
- [Changelog](https://github.com/mmomtchev/node-gdal-async/blob/main/CHANGELOG.md)
- [Commits](mmomtchev/node-gdal-async@v3.8.5...v3.9.0)

---
updated-dependencies:
- dependency-name: gdal-async
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]