chore(deps): bump ballista from 47.0.0 to 50.0.0

Bumps [ballista](https://github.com/apache/datafusion-ballista) from 47.0.0 to 50.0.0.
- [Changelog](https://github.com/apache/datafusion-ballista/blob/main/CHANGELOG.md)
- [Commits](apache/datafusion-ballista@47.0.0...50.0.0)

---
updated-dependencies:
- dependency-name: ballista
  dependency-version: 50.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]