Update coveralls to 2.2.0

[pyup-bot]

This PR updates coveralls from 2.0.0 to 2.2.0.

Changelog

2.2.0

Features

* **api:**  add workaround allowing job resubmission (241) ([0de0c019](0de0c019))

Bug Fixes

* **integrations:**  fixup environment detection for Semaphore CI (236) ([ad4f8fa8](ad4f8fa8))

<a name="2.1.2"></a>

2.1.2

Features

* **circleci:**  support parallel builds (233) ([5e05654c](5e05654c))
          Note: this is partially a fix for the `--finish` command
          introduced in v2.1.0, which did not seem to work for some CircleCI
          users.


<a name="2.1.1"></a>

2.1.1

Bug Fixes

*  fix unhashable CoverallsException (230) ([aa55335d](aa55335d))
This fixes a regression introduced in v2.1.0 which affected (at least) any
Python 3.5 installations.


<a name="2.1.0"></a>

2.1.0

Features

* **cli**:  add new `--finish` flag for finalizing parallel builds (277) ([f597109b](f597109b))

Bug Fixes

* **github:**  fix Github Actions support (227) ([f597109b](f597109b))

<a name="2.0.0"></a>

Links

• PyPI: https://pypi.org/project/coveralls
• Changelog: https://pyup.io/changelogs/coveralls/
• Repo: http://github.com/coveralls-clients/coveralls-python

[pyup-bot]

Closing this in favor of #80