Bump google-cloud-bigquery from 3.26.0 to 3.29.0 (#1277)

Bumps [google-cloud-bigquery](https://github.com/googleapis/python-bigquery) from 3.26.0 to 3.29.0.
- [Release notes](https://github.com/googleapis/python-bigquery/releases)
- [Changelog](https://github.com/googleapis/python-bigquery/blob/main/CHANGELOG.md)
- [Commits](googleapis/python-bigquery@v3.26.0...v3.29.0)

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

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

requirements.txt

@@ -14,7 +14,7 @@ facebook-business==21.0.5
 google-api-core==2.24.0
 google-api-python-client==1.7.7
 google-auth==2.37.0
-google-cloud-bigquery==3.26.0
+google-cloud-bigquery==3.29.0
 google-cloud-storage-transfer==1.9.1
 google-cloud-storage==2.19.0
 grpcio==1.68.1