chore: release 1.2.1 (googleapis#364)

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chore: release 1.2.0 (googleapis#338)

🤖 I have created a release \*beep\* \*boop\*
---
## [1.2.0](https://www.github.com/googleapis/python-bigquery-sqlalchemy/compare/v1.1.0...v1.2.0) (2021-09-09)


### Features

* STRUCT and ARRAY support ([googleapis#318](https://www.github.com/googleapis/python-bigquery-sqlalchemy/issues/318)) ([6624b10](https://www.github.com/googleapis/python-bigquery-sqlalchemy/commit/6624b10ded73bbca6f40af73aaeaceb95c381b63))


### Bug Fixes

* the unnest function lost needed type information ([googleapis#298](https://www.github.com/googleapis/python-bigquery-sqlalchemy/issues/298)) ([1233182](https://www.github.com/googleapis/python-bigquery-sqlalchemy/commit/123318269876e7f76c7f0f2daa5f5b365026cd3f))
---


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 1.1.0 (googleapis#255)

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chore: release 1.0.0 (googleapis#254)

chore: release 1.0.0-a1 (googleapis#242)

chore: release 0.10.1 (googleapis#222)

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chore: release 0.10.0 (googleapis#206)

* chore: release 0.10.0

* Improved change entry,

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chore: release 0.9.1 (googleapis#196)

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chore: release 0.9.0 (googleapis#182)

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chore: release 0.8.0 (googleapis#179)

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