chore: release 1.6.0 (#231)

🤖 I have created a release \*beep\* \*boop\*
---
## [1.6.0](https://www.github.com/googleapis/python-securitycenter/compare/v1.5.2...v1.6.0) (2021-10-07)


### Features

* add context manager support in client ([#230](https://www.github.com/googleapis/python-securitycenter/issues/230)) ([740af33](https://www.github.com/googleapis/python-securitycenter/commit/740af33ce79a027c5592aabadb58cc367461d6ec))
---


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

@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-securitycenter/#history
 
+## [1.6.0](https://www.github.com/googleapis/python-securitycenter/compare/v1.5.2...v1.6.0) (2021-10-07)
+
+
+### Features
+
+* add context manager support in client ([#230](https://www.github.com/googleapis/python-securitycenter/issues/230)) ([740af33](https://www.github.com/googleapis/python-securitycenter/commit/740af33ce79a027c5592aabadb58cc367461d6ec))
+
 ### [1.5.2](https://www.github.com/googleapis/python-securitycenter/compare/v1.5.1...v1.5.2) (2021-09-30)
 
 

setup.py

@@ -21,7 +21,7 @@
 
 name = "google-cloud-securitycenter"
 description = "Cloud Security Command Center API client library"
-version = "1.5.2"
+version = "1.6.0"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     # NOTE: Maintainers, please do not require google-api-core>=2.x.x