chore: release 2.1.1 (#291)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

CHANGELOG.md

@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+### [2.1.1](https://www.github.com/googleapis/python-api-core/compare/v2.1.0...v2.1.1) (2021-10-13)
+
+
+### Bug Fixes
+
+* add mypy checking + 'py.typed' file ([#290](https://www.github.com/googleapis/python-api-core/issues/290)) ([0023ee1](https://www.github.com/googleapis/python-api-core/commit/0023ee1fe0e8b80c7a9e8987e0f322a829e5d613))
+
 ## [2.1.0](https://www.github.com/googleapis/python-api-core/compare/v2.0.1...v2.1.0) (2021-10-05)
 
 

google/api_core/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.1.0"
+__version__ = "2.1.1"