chore(main): release 3.27.0 (googleapis#877)

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chore(main): release 3.26.0 (googleapis#870)

🤖 I have created a release *beep* *boop*
---


## [3.26.0](https://togithub.com/googleapis/python-spanner/compare/v3.25.0...v3.26.0) (2022-12-15)


### Features

* Inline Begin transction for RW transactions ([googleapis#840](https://togithub.com/googleapis/python-spanner/issues/840)) ([c2456be](https://togithub.com/googleapis/python-spanner/commit/c2456bed513dc4ab8954e5227605fca12e776b63))


### Bug Fixes

* Fix for binding of pinging and bursty pool with database role ([googleapis#871](https://togithub.com/googleapis/python-spanner/issues/871)) ([89da17e](https://togithub.com/googleapis/python-spanner/commit/89da17efccdf4f686f73f87f997128a96c614839))

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

chore(main): release 3.25.0 (googleapis#868)

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

chore(main): release 3.24.0 (googleapis#856)

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

chore(main): release 3.23.0 (googleapis#837)

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

Fix date

chore(main): release 3.22.1 (googleapis#833)

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

chore(main): release 3.22.0 (googleapis#827)

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chore(main): release 3.21.0 (googleapis#812)

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chore(main): release 3.20.0 (googleapis#790)

🤖 I have created a release *beep* *boop*
---


## [3.20.0](googleapis/python-spanner@v3.19.0...v3.20.0) (2022-08-30)


### Features

* Adds TypeAnnotationCode PG_JSONB ([googleapis#792](googleapis#792)) ([6a661d4](googleapis@6a661d4))


### Bug Fixes

* if JsonObject serialized to None then return `null_value` instead of `string_value` ([googleapis#771](googleapis#771)) ([82170b5](googleapis@82170b5))

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