Bump coverage from 6.0.2 to 6.1.1

Bumps [coverage](https://github.com/nedbat/coveragepy) from 6.0.2 to 6.1.1.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@6.0.2...6.1.1)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

poetry.lock

@@ -35,7 +35,7 @@ black = "^21.9b0"
 isort = "^5.9.3"
 flake8 = "^4.0.1"
 bandit = "^1.7.0"
-coverage = "^6.0.2"
+coverage = "^6.1.1"
 pytest-cov = "^3.0.0"
 pytest-xdist = "^2.4.0"
 twine = "^3.4.2"