pip prod(deps): bump coverage from 6.1.1 to 6.1.2 (#813)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 6.1.1 to 6.1.2.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@6.1.1...6.1.2)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements-testing.txt

@@ -1,6 +1,6 @@
 wheel==0.37.0
 python-coveralls==2.9.3
-coverage==6.1.1
+coverage==6.1.2
 flake8==4.0.1
 pytest==6.2.5
 pytest-cov==3.0.0