chore: release 1.4.0 (#176)

🤖 I have created a release \*beep\* \*boop\*
---
## [1.4.0](https://www.github.com/googleapis/python-bigquery-reservation/compare/v1.3.1...v1.4.0) (2021-10-08)


### Features

* add context manager support in client ([#175](https://www.github.com/googleapis/python-bigquery-reservation/issues/175)) ([80768c8](https://www.github.com/googleapis/python-bigquery-reservation/commit/80768c8009b8450a3ac3025c95683bcd0628ef35))


### Bug Fixes

* improper types in pagers generation ([ae65c70](https://www.github.com/googleapis/python-bigquery-reservation/commit/ae65c70bd91602ccb851167d27b4161ebd6c3bb3))
---


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

@@ -1,5 +1,17 @@
 # Changelog
 
+## [1.4.0](https://www.github.com/googleapis/python-bigquery-reservation/compare/v1.3.1...v1.4.0) (2021-10-08)
+
+
+### Features
+
+* add context manager support in client ([#175](https://www.github.com/googleapis/python-bigquery-reservation/issues/175)) ([80768c8](https://www.github.com/googleapis/python-bigquery-reservation/commit/80768c8009b8450a3ac3025c95683bcd0628ef35))
+
+
+### Bug Fixes
+
+* improper types in pagers generation ([ae65c70](https://www.github.com/googleapis/python-bigquery-reservation/commit/ae65c70bd91602ccb851167d27b4161ebd6c3bb3))
+
 ### [1.3.1](https://www.github.com/googleapis/python-bigquery-reservation/compare/v1.3.0...v1.3.1) (2021-09-24)
 
 

setup.py

@@ -19,7 +19,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "1.3.1"
+version = "1.4.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))