Bump coverage from 7.2.6 to 7.2.7 (grafana#171)

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.2.6 to 7.2.7.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.2.6...7.2.7)

---
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_test.txt

@@ -8,5 +8,5 @@ types-pysaml2==1.0.1
 types-setuptools==67.8.0.0
 types-pkg-resources==0.1.3
 interrogate==1.5.0
-coverage==7.2.6
+coverage==7.2.7
 cyclonedx-bom==3.11.0