Bump google-cloud-bigquery from 3.20.1 to 3.21.0 (#2793)

Bumps [google-cloud-bigquery](https://github.com/googleapis/python-bigquery) from 3.20.1 to 3.21.0.
- [Release notes](https://github.com/googleapis/python-bigquery/releases)
- [Changelog](https://github.com/googleapis/python-bigquery/blob/main/CHANGELOG.md)
- [Commits](googleapis/python-bigquery@v3.20.1...v3.21.0)

---
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.in

@@ -4,7 +4,7 @@ django-configurations==2.2
 djangorestframework==3.15.1
 dockerflow==2024.4.1
 drf-orjson-renderer==1.1.5
-google-cloud-bigquery==3.20.1
+google-cloud-bigquery==3.21.0
 google-cloud-storage==2.16.0
 gunicorn==22.0.0
 psycopg2-binary==2.9.1

requirements.txt

@@ -52,7 +52,7 @@ google-auth==2.28.2
     #   google-cloud-bigquery
     #   google-cloud-core
     #   google-cloud-storage
-google-cloud-bigquery==3.20.1
+google-cloud-bigquery==3.21.0
     # via -r requirements.in
 google-cloud-core==2.4.1
     # via