chore: release 2.2.0 (#1282)

:robot: I have created a release \*beep\* \*boop\*
---
## [2.2.0](https://www.github.com/googleapis/google-api-python-client/compare/v2.1.0...v2.2.0) (2021-04-13)


### Features

* Adds support for errors.py to also use 'errors' for error_details  ([#1281](https://www.github.com/googleapis/google-api-python-client/issues/1281)) ([a5d2081](https://www.github.com/googleapis/google-api-python-client/commit/a5d20813e8d7589b0cec030c149748e53ea555a5))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 930ea84..4150d88 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.2.0](https://www.github.com/googleapis/google-api-python-client/compare/v2.1.0...v2.2.0) (2021-04-13)
+
+
+### Features
+
+* Adds support for errors.py to also use 'errors' for error_details  ([#1281](https://www.github.com/googleapis/google-api-python-client/issues/1281)) ([a5d2081](https://www.github.com/googleapis/google-api-python-client/commit/a5d20813e8d7589b0cec030c149748e53ea555a5))
+
 ## [2.1.0](https://www.github.com/googleapis/google-api-python-client/compare/v2.0.2...v2.1.0) (2021-03-31)
 
 
diff --git a/setup.py b/setup.py
index 630862f..0d51ab3 100644
--- a/setup.py
+++ b/setup.py
@@ -46,7 +46,7 @@
 with io.open(readme_filename, encoding="utf-8") as readme_file:
     readme = readme_file.read()
 
-version = "2.1.0"
+version = "2.2.0"
 
 setup(
     name="google-api-python-client",