chore(main): release 1.4.0 (#292)

🤖 I have created a release *beep* *boop*
---


## [1.4.0](v1.3.0...v1.4.0) (2022-02-18)


### Features

* add api key support ([#291](#291)) ([f0d65ca](f0d65ca))


### Bug Fixes

* ensure bytes cannot go negative on requests sent to the server ([#300](#300)) ([6d3690a](6d3690a)), closes [#294](#294)
* ensure that _failure_task exception is always retrieved ([#301](#301)) ([579abf3](579abf3))
* resolve DuplicateCredentialArgs error when using credentials_file ([b7ed9ad](b7ed9ad))

---
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 +1,19 @@
 # Changelog
 
+## [1.4.0](https://github.com/googleapis/python-pubsublite/compare/v1.3.0...v1.4.0) (2022-02-18)
+
+
+### Features
+
+* add api key support ([#291](https://github.com/googleapis/python-pubsublite/issues/291)) ([f0d65ca](https://github.com/googleapis/python-pubsublite/commit/f0d65ca7b1efec9eae2dda1481c4bfe978eaa2dd))
+
+
+### Bug Fixes
+
+* ensure bytes cannot go negative on requests sent to the server ([#300](https://github.com/googleapis/python-pubsublite/issues/300)) ([6d3690a](https://github.com/googleapis/python-pubsublite/commit/6d3690adbe3b55a9313ce62360d83a4da93a5958)), closes [#294](https://github.com/googleapis/python-pubsublite/issues/294)
+* ensure that _failure_task exception is always retrieved ([#301](https://github.com/googleapis/python-pubsublite/issues/301)) ([579abf3](https://github.com/googleapis/python-pubsublite/commit/579abf38902a8d5c8d66a07fe1607cb62b12132d))
+* resolve DuplicateCredentialArgs error when using credentials_file ([b7ed9ad](https://github.com/googleapis/python-pubsublite/commit/b7ed9adf8cad6bf9b52bbbacbec0d1bdf8af93fa))
+
 ## [1.3.0](https://www.github.com/googleapis/python-pubsublite/compare/v1.2.0...v1.3.0) (2022-01-06)
 
 

setup.py

@@ -19,7 +19,7 @@
 import os
 import setuptools  # type: ignore
 
-version = "1.3.0"
+version = "1.4.0"
 
 package_root = os.path.abspath(os.path.dirname(__file__))