Bump google-cloud-bigquery from 2.29.0 to 2.30.0 (#1245)
Bump google-cloud-bigquery from 2.29.0 to 2.30.0 (#1245)

Bumps [google-cloud-bigquery](https://github.com/googleapis/python-bigquery) from 2.29.0 to 2.30.0.
- [Release notes](https://github.com/googleapis/python-bigquery/releases)
- [Changelog](https://github.com/googleapis/python-bigquery/blob/main/CHANGELOG.md)
- [Commits](https://github.com/googleapis/python-bigquery/compare/v2.29.0...v2.30.0)

---
updated-dependencies:
- dependency-name: google-cloud-bigquery
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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