chore: release 1.26.1 (googleapis#179)

* chore: updated CHANGELOG.md [ci skip]

* chore: updated setup.cfg [ci skip]

* chore: updated setup.py

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>
Co-authored-by: Seth Hollyman <shollyman@google.com>

chore: release 1.26.0 (googleapis#130)

* updated CHANGELOG.md [ci skip]

* updated setup.cfg [ci skip]

* updated setup.py

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore: release 1.25.0 (googleapis#44)

* updated CHANGELOG.md [ci skip]

* updated setup.cfg [ci skip]

* updated setup.py

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

chore(bigquery): release 1.24.0 (#10322)

chore(bigquery): release 1.23.1 (#9981)

chore(bigquery): release 1.23.0 (#9961)

* chore(bigquery): release 1.23.0

* doc: sentence-case for changelog

* fix: add timeouts to unit tests

chore(bigquery): release 1.22.0 (#9788)

chore(bigquery): release 1.21.0 (#9484)

Release bigquery 1.20.0 (#9227)

Release bigquery 1.19.0 (#9168)

* Release bigquery 1.19.0

* Use code font for `create_dataset()`

Co-Authored-By: Tres Seaver <tseaver@palladion.com>