chore: release 2.2.0 (googleapis#104)

🤖 I have created a release \*beep\* \*boop\* 
---
## [2.2.0](https://www.github.com/googleapis/python-vision/compare/v2.1.0...v2.2.0) (2021-02-11)


### Features

* add from_service_account_info factory ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))
* **v1:** add `LEFT_CHEEK_CENTER` and `RIGHT_CHEEK_CENTER` to `FaceAnnotation` ([googleapis#103](https://www.github.com/googleapis/python-vision/issues/103)) ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))


### Bug Fixes

* **v1:** deprecate confidence fields in safe search annotation ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))


### Documentation

* use absolute references for types in docstrings ([7c3035a](https://www.github.com/googleapis/python-vision/commit/7c3035a5fa58d7218ba4ee60fbd0b37fd5fb21ab))
---


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

chore: release 2.1.0 (googleapis#84)

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

chore: release 2.0.0 (googleapis#54)

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

chore: release 1.0.0 (googleapis#13)

🤖 I have created a release \*beep\* \*boop\* 
---
## [1.0.0](https://www.github.com/googleapis/python-vision/compare/v0.42.0...v1.0.0) (2020-02-28)


### Features

* bump release status to GA ([googleapis#11](https://www.github.com/googleapis/python-vision/issues/11)) ([2129bde](https://www.github.com/googleapis/python-vision/commit/2129bdedfa0dca85c5adc5350bff10d4a485df77))
---


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

chore: release 0.42.0 (googleapis#7)

chore(vision): release 0.41.0 (#9919)

chore(vision): release 0.40.0 (#9645)

Release vision 0.39.0 (#9017)

* Release 0.39.0

* Fix typo.

Release 0.38.1 (#8774)

Release 0.38.0 (#8621)