chore: release 1.19.5 (#264)

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

Author: release-please[bot]

packages/proto-plus/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+### [1.19.5](https://www.github.com/googleapis/proto-plus-python/compare/v1.19.4...v1.19.5) (2021-10-11)
+
+
+### Documentation
+
+* Clarify semantics of multiple oneof variants passed to msg ctor ([#263](https://www.github.com/googleapis/proto-plus-python/issues/263)) ([6f8a5b2](https://www.github.com/googleapis/proto-plus-python/commit/6f8a5b2098e4f6748945c53bda3d5821e62e5a0a))
+
 ### [1.19.4](https://www.github.com/googleapis/proto-plus-python/compare/v1.19.3...v1.19.4) (2021-10-08)
 
 

packages/proto-plus/setup.py

@@ -17,7 +17,7 @@
 
 from setuptools import find_packages, setup
 
-version = "1.19.4"
+version = "1.19.5"
 
 PACKAGE_ROOT = os.path.abspath(os.path.dirname(__file__))