chore: release 2.10.0 (googleapis#533)

🤖 I have created a release \*beep\* \*boop\* 
---
## [2.10.0](https://www.github.com/googleapis/python-bigquery/compare/v2.9.0...v2.10.0) (2021-02-25)


### Features

* add BIGNUMERIC support ([googleapis#527](https://www.github.com/googleapis/python-bigquery/issues/527)) ([cc3394f](https://www.github.com/googleapis/python-bigquery/commit/cc3394f80934419eb00c2029bb81c92a696e7d88))


### Bug Fixes

* error using empty array of structs parameter ([googleapis#474](https://www.github.com/googleapis/python-bigquery/issues/474)) ([c1d15f4](https://www.github.com/googleapis/python-bigquery/commit/c1d15f4e5da4b7e10c00afffd59a5c7f3ded027a))
* QueryJob.exception() *returns* the errors, not raises them ([googleapis#467](https://www.github.com/googleapis/python-bigquery/issues/467)) ([d763279](https://www.github.com/googleapis/python-bigquery/commit/d7632799769248b09a8558ba18f5025ebdd9675a))


### Documentation

* **bigquery:** Add alternative approach to setting credentials ([googleapis#517](https://www.github.com/googleapis/python-bigquery/issues/517)) ([60fbf28](https://www.github.com/googleapis/python-bigquery/commit/60fbf287b0d34d5db2e61cce7a5b42735ed43d0e))
* explain retry behavior for DONE jobs ([googleapis#532](https://www.github.com/googleapis/python-bigquery/issues/532)) ([696c443](https://www.github.com/googleapis/python-bigquery/commit/696c443f0a6740be0767e12b706a7771bc1460c3))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

chore: release 2.9.0 (googleapis#526)

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

chore: release 2.8.0 (googleapis#510)

🤖 I have created a release \*beep\* \*boop\* 
---
## [2.8.0](https://www.github.com/googleapis/python-bigquery/compare/v2.7.0...v2.8.0) (2021-02-08)


### Features

* add mtls support to client ([googleapis#492](https://www.github.com/googleapis/python-bigquery/issues/492)) ([1823cad](https://www.github.com/googleapis/python-bigquery/commit/1823cadee3acf95c516d0479400e4175349ea199))


### Bug Fixes

* don't try to close closed cursors ([googleapis#498](https://www.github.com/googleapis/python-bigquery/issues/498)) ([bf44e7b](https://www.github.com/googleapis/python-bigquery/commit/bf44e7b67d2de41c13053a4550484b9ea049db3e))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

chore: release 2.7.0 (googleapis#472)

🤖 I have created a release \*beep\* \*boop\* 
---
## [2.7.0](https://www.github.com/googleapis/python-bigquery/compare/v2.6.2...v2.7.0) (2021-01-27)


### Bug Fixes

* invalid conversion of timezone-aware datetime values to JSON ([googleapis#480](https://www.github.com/googleapis/python-bigquery/issues/480)) ([61b4385](https://www.github.com/googleapis/python-bigquery/commit/61b438523d305ce66a68fde7cb49e9abbf0a8d1d))
* reading the labels attribute on Job instances ([googleapis#471](https://www.github.com/googleapis/python-bigquery/issues/471)) ([80944f0](https://www.github.com/googleapis/python-bigquery/commit/80944f080bcc4fda870a6daf1d884de616d39ae7))
* use explicitly given project over the client's default project for load jobs ([googleapis#482](https://www.github.com/googleapis/python-bigquery/issues/482)) ([530e1e8](https://www.github.com/googleapis/python-bigquery/commit/530e1e8d8fe8939e914a78ff1b220907c1b87af7))


### Dependencies

* declare support for Python 3.9 ([googleapis#488](https://www.github.com/googleapis/python-bigquery/issues/488)) ([55daa7d](https://www.github.com/googleapis/python-bigquery/commit/55daa7da9857a8a2fb14a80a4efa3f466386a85f))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

chore: release 2.6.2 (googleapis#429)

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

chore: release 2.6.1 (googleapis#424)

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

chore: release 2.6.0 (googleapis#412)

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

chore: release 2.5.0 (googleapis#406)

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

chore: release 2.4.0 (googleapis#381)

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

chore: release v2.3.1 (googleapis#370)

Follow-up to failed googleapis#351 release