chore: release 1.4.2 (#123)

🤖 I have created a release \*beep\* \*boop\*
---
### [1.4.2](https://www.github.com/googleapis/python-billingbudgets/compare/v1.4.1...v1.4.2) (2021-07-27)


### Bug Fixes

* enable self signed jwt for grpc ([#121](https://www.github.com/googleapis/python-billingbudgets/issues/121)) ([84835a8](https://www.github.com/googleapis/python-billingbudgets/commit/84835a8d660b0669d6b337472fa965447914dd25))


### Documentation

* add Samples section to CONTRIBUTING.rst ([#117](https://www.github.com/googleapis/python-billingbudgets/issues/117)) ([89c5db1](https://www.github.com/googleapis/python-billingbudgets/commit/89c5db1c7fdbf1b303e322db7c9909ac86c15f5a))


### Miscellaneous Chores

* release as 1.4.2 ([#122](https://www.github.com/googleapis/python-billingbudgets/issues/122)) ([652c0b2](https://www.github.com/googleapis/python-billingbudgets/commit/652c0b239c303369701447862d98a5aa5f109213))
---


This PR was generated with [Release Please](https://github.com/googleapis/release-please). See [documentation](https://github.com/googleapis/release-please#release-please).

Author: release-please[bot]

CHANGELOG.md

@@ -1,4 +1,21 @@
 # Changelog
+### [1.4.2](https://www.github.com/googleapis/python-billingbudgets/compare/v1.4.1...v1.4.2) (2021-07-27)
+
+
+### Bug Fixes
+
+* enable self signed jwt for grpc ([#121](https://www.github.com/googleapis/python-billingbudgets/issues/121)) ([84835a8](https://www.github.com/googleapis/python-billingbudgets/commit/84835a8d660b0669d6b337472fa965447914dd25))
+
+
+### Documentation
+
+* add Samples section to CONTRIBUTING.rst ([#117](https://www.github.com/googleapis/python-billingbudgets/issues/117)) ([89c5db1](https://www.github.com/googleapis/python-billingbudgets/commit/89c5db1c7fdbf1b303e322db7c9909ac86c15f5a))
+
+
+### Miscellaneous Chores
+
+* release as 1.4.2 ([#122](https://www.github.com/googleapis/python-billingbudgets/issues/122)) ([652c0b2](https://www.github.com/googleapis/python-billingbudgets/commit/652c0b239c303369701447862d98a5aa5f109213))
+
 ### [1.4.1](https://www.github.com/googleapis/python-billingbudgets/compare/v1.4.0...v1.4.1) (2021-07-20)
 
 

setup.py

@@ -22,7 +22,7 @@
 
 name = "google-cloud-billing-budgets"
 description = "Cloud Billing Budget API API client library"
-version = "1.4.1"
+version = "1.4.2"
 release_status = "Development Status :: 5 - Production/Stable"
 dependencies = [
     # NOTE: Maintainers, please do not require google-api-core>=2.x.x