Bump @google-cloud/bigquery in /infra/dataform-trigger (#94)

Bumps [@google-cloud/bigquery](https://github.com/googleapis/nodejs-bigquery) from 7.9.4 to 8.0.0.
- [Release notes](https://github.com/googleapis/nodejs-bigquery/releases)
- [Changelog](https://github.com/googleapis/nodejs-bigquery/blob/main/CHANGELOG.md)
- [Commits](googleapis/nodejs-bigquery@v7.9.4...v8.0.0)

---
updated-dependencies:
- dependency-name: "@google-cloud/bigquery"
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Max Ostapenko <[email protected]>

Author: dependabot[bot]