chore(main): release 2.15.2 (#555)

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

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,14 @@
 
 [1]: https://pypi.org/project/dialogflow/#history
 
+## [2.15.2](https://github.com/googleapis/python-dialogflow/compare/v2.15.1...v2.15.2) (2022-08-15)
+
+
+### Bug Fixes
+
+* **deps:** allow protobuf < 5.0.0 ([#554](https://github.com/googleapis/python-dialogflow/issues/554)) ([45f74b4](https://github.com/googleapis/python-dialogflow/commit/45f74b4e720bd8d1d601e3630f6118ca8079a93d))
+* **deps:** require proto-plus >= 1.22.0 ([45f74b4](https://github.com/googleapis/python-dialogflow/commit/45f74b4e720bd8d1d601e3630f6118ca8079a93d))
+
 ## [2.15.1](https://github.com/googleapis/python-dialogflow/compare/v2.15.0...v2.15.1) (2022-08-09)
 
 

setup.py

@@ -19,7 +19,7 @@
 
 name = "dialogflow"
 description = "Client library for the Dialogflow API"
-version = "2.15.1"
+version = "2.15.2"
 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.*",