build(deps): bump datafusion-ffi from 45.0.0 to 46.0.0

Bumps [datafusion-ffi](https://github.com/apache/datafusion) from 45.0.0 to 46.0.0.
- [Changelog](https://github.com/apache/datafusion/blob/main/CHANGELOG.md)
- [Commits](apache/datafusion@45.0.0...46.0.0)

---
updated-dependencies:
- dependency-name: datafusion-ffi
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]