fix: uses function (create_job) more appropriate to the described sample intent (#1309)
fix: uses function (create_job) more appropriate to the described sample intent (#1309)

* fix: uses function more appropriate to the described title

* adds additional explanation for the end users

* adds REST API URL for reference

* corrects flake 8 linter errors

* blackens file

* adds type hints

* avoids unreliable version of grpcio

* updates imports to fix linting error

* better method to  avoid grpcio 1.49.0rc1

* Update samples/create_job.py

Co-authored-by: Dan Lee <73a4690aaee1868a8cc9d982a8fc87c8f9121c2e@users.noreply.github.com>

* adds further explanation on when/why to use create_jobs

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* updates references

Co-authored-by: Dan Lee <73a4690aaee1868a8cc9d982a8fc87c8f9121c2e@users.noreply.github.com>
Co-authored-by: Owl Bot <7f39581e9a7ddb69f3fa3e6fc69a582ea2916fc9@users.noreply.github.com>
googleapis/python-bigquery,googleapis/python-bigquery