chore(main): release 2.6.4 (#397)

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

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-iot/#history
 
+## [2.6.4](https://github.com/googleapis/python-iot/compare/v2.6.3...v2.6.4) (2022-10-07)
+
+
+### Bug Fixes
+
+* **deps:** Allow protobuf 3.19.5 ([#396](https://github.com/googleapis/python-iot/issues/396)) ([a31f61c](https://github.com/googleapis/python-iot/commit/a31f61c5a44ee872ac9c6f8a194ac384c92c7c34))
+
 ## [2.6.3](https://github.com/googleapis/python-iot/compare/v2.6.2...v2.6.3) (2022-10-03)
 
 

setup.py

@@ -19,7 +19,7 @@
 
 name = "google-cloud-iot"
 description = "Cloud IoT API API client library"
-version = "2.6.3"
+version = "2.6.4"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     "google-api-core[grpc] >= 1.32.0, <3.0.0dev,!=2.0.*,!=2.1.*,!=2.2.*,!=2.3.*,!=2.4.*,!=2.5.*,!=2.6.*,!=2.7.*",