chore(main): release 1.12.3 (#244)

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

Author: release-please[bot]

packages/google-cloud-os-config/CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.12.3](https://github.com/googleapis/python-os-config/compare/v1.12.2...v1.12.3) (2022-09-29)
+
+
+### Bug Fixes
+
+* **deps:** Require protobuf >= 3.20.2 ([#243](https://github.com/googleapis/python-os-config/issues/243)) ([73c75aa](https://github.com/googleapis/python-os-config/commit/73c75aa2a64e2accb6093dd8b5011370fb02bfe4))
+
 ## [1.12.2](https://github.com/googleapis/python-os-config/compare/v1.12.1...v1.12.2) (2022-08-11)
 
 

packages/google-cloud-os-config/setup.py

@@ -24,7 +24,7 @@
 
 name = "google-cloud-os-config"
 description = "Google Cloud OS Config API client library"
-version = "1.12.2"
+version = "1.12.3"
 # Should be one of:
 # 'Development Status :: 3 - Alpha'
 # 'Development Status :: 4 - Beta'