chore(main): release 1.20.0 (#292)

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


## [1.20.0](v1.19.9...v1.20.0) (2022-02-07)


### Features

* add custom __dir__ for messages and message classes ([#289](#289)) ([35e019e](35e019e))


### Bug Fixes

* workaround for buggy pytest ([#291](#291)) ([28aa3b2](28aa3b2))

---
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
 
+## [1.20.0](https://github.com/googleapis/proto-plus-python/compare/v1.19.9...v1.20.0) (2022-02-07)
+
+
+### Features
+
+* add custom __dir__ for messages and message classes ([#289](https://github.com/googleapis/proto-plus-python/issues/289)) ([35e019e](https://github.com/googleapis/proto-plus-python/commit/35e019eb8155c1e4067b326804e3e7e86f85b6a8))
+
+
+### Bug Fixes
+
+* workaround for buggy pytest ([#291](https://github.com/googleapis/proto-plus-python/issues/291)) ([28aa3b2](https://github.com/googleapis/proto-plus-python/commit/28aa3b2b325d2ba262f35cfc8d20e1f5fbdcf883))
+
 ### [1.19.9](https://github.com/googleapis/proto-plus-python/compare/v1.19.8...v1.19.9) (2022-01-25)
 
 

setup.py

@@ -17,7 +17,7 @@
 
 from setuptools import find_packages, setup
 
-version = "1.19.9"
+version = "1.20.0"
 
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))