chore: release 0.4.0 (#94)

🤖 I have created a release \*beep\* \*boop\*
---
## [0.4.0](https://www.github.com/googleapis/python-recommendations-ai/compare/v0.3.3...v0.4.0) (2021-10-07)


### Features

* add context manager support in client ([#93](https://www.github.com/googleapis/python-recommendations-ai/issues/93)) ([5df0cf1](https://www.github.com/googleapis/python-recommendations-ai/commit/5df0cf1696c5908faa079ae702d6da4c36bd3f72))


### Bug Fixes

* improper types in pagers generation ([2d73287](https://www.github.com/googleapis/python-recommendations-ai/commit/2d732875566d49e9eed8702a40120c427222d529))
---


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

@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.4.0](https://www.github.com/googleapis/python-recommendations-ai/compare/v0.3.3...v0.4.0) (2021-10-07)
+
+
+### Features
+
+* add context manager support in client ([#93](https://www.github.com/googleapis/python-recommendations-ai/issues/93)) ([5df0cf1](https://www.github.com/googleapis/python-recommendations-ai/commit/5df0cf1696c5908faa079ae702d6da4c36bd3f72))
+
+
+### Bug Fixes
+
+* improper types in pagers generation ([2d73287](https://www.github.com/googleapis/python-recommendations-ai/commit/2d732875566d49e9eed8702a40120c427222d529))
+
 ### [0.3.3](https://www.github.com/googleapis/python-recommendations-ai/compare/v0.3.2...v0.3.3) (2021-09-24)
 
 

setup.py

@@ -19,7 +19,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "0.3.3"
+version = "0.4.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))