chore: release 3.2.0 (#244)

🤖 I have created a release \*beep\* \*boop\* 
---
## [3.2.0](https://www.github.com/googleapis/python-spanner/compare/v3.1.0...v3.2.0) (2021-03-02)


### Features

* add `Database.list_tables` method ([#219](https://www.github.com/googleapis/python-spanner/issues/219)) ([28bde8c](https://www.github.com/googleapis/python-spanner/commit/28bde8c18fd76b25ec1b64c44db7c1600255256f))
* add sample for commit stats ([#241](https://www.github.com/googleapis/python-spanner/issues/241)) ([1343656](https://www.github.com/googleapis/python-spanner/commit/1343656ad43dbc41c119b652d8fe9360fa2b0e78))
* add samples for PITR ([#222](https://www.github.com/googleapis/python-spanner/issues/222)) ([da146b7](https://www.github.com/googleapis/python-spanner/commit/da146b7a5d1d2ab6795c53301656d39e5594962f))


### Bug Fixes

* remove print statement ([#245](https://www.github.com/googleapis/python-spanner/issues/245)) ([1c2a64f](https://www.github.com/googleapis/python-spanner/commit/1c2a64fd06404bb7c2dfb4a8f65edd64c7710340))
---


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

CHANGELOG.md

@@ -4,6 +4,20 @@
 
 [1]: https://pypi.org/project/google-cloud-spanner/#history
 
+## [3.2.0](https://www.github.com/googleapis/python-spanner/compare/v3.1.0...v3.2.0) (2021-03-02)
+
+
+### Features
+
+* add `Database.list_tables` method ([#219](https://www.github.com/googleapis/python-spanner/issues/219)) ([28bde8c](https://www.github.com/googleapis/python-spanner/commit/28bde8c18fd76b25ec1b64c44db7c1600255256f))
+* add sample for commit stats ([#241](https://www.github.com/googleapis/python-spanner/issues/241)) ([1343656](https://www.github.com/googleapis/python-spanner/commit/1343656ad43dbc41c119b652d8fe9360fa2b0e78))
+* add samples for PITR ([#222](https://www.github.com/googleapis/python-spanner/issues/222)) ([da146b7](https://www.github.com/googleapis/python-spanner/commit/da146b7a5d1d2ab6795c53301656d39e5594962f))
+
+
+### Bug Fixes
+
+* remove print statement ([#245](https://www.github.com/googleapis/python-spanner/issues/245)) ([1c2a64f](https://www.github.com/googleapis/python-spanner/commit/1c2a64fd06404bb7c2dfb4a8f65edd64c7710340))
+
 ## [3.1.0](https://www.github.com/googleapis/python-spanner/compare/v3.0.0...v3.1.0) (2021-02-23)
 
 

setup.py

@@ -22,7 +22,7 @@
 
 name = "google-cloud-spanner"
 description = "Cloud Spanner API client library"
-version = "3.1.0"
+version = "3.2.0"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'