chore: release 2.11.0 (#545)

🤖 I have created a release \*beep\* \*boop\*
---
## [2.11.0](https://www.github.com/googleapis/python-bigquery/compare/v2.10.0...v2.11.0) (2021-03-09)


### Features

* add context manager support to client ([#540](https://www.github.com/googleapis/python-bigquery/issues/540)) ([d5c7e11](https://www.github.com/googleapis/python-bigquery/commit/d5c7e11a1dc2a149d74294bfadbae62d70573e69))
---


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

@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-bigquery/#history
 
+## [2.11.0](https://www.github.com/googleapis/python-bigquery/compare/v2.10.0...v2.11.0) (2021-03-09)
+
+
+### Features
+
+* add context manager support to client ([#540](https://www.github.com/googleapis/python-bigquery/issues/540)) ([d5c7e11](https://www.github.com/googleapis/python-bigquery/commit/d5c7e11a1dc2a149d74294bfadbae62d70573e69))
+
 ## [2.10.0](https://www.github.com/googleapis/python-bigquery/compare/v2.9.0...v2.10.0) (2021-02-25)
 
 

google/cloud/bigquery/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.10.0"
+__version__ = "2.11.0"