Bump coverage from 7.14.3 to 7.15.0

Bumps [coverage](https://github.com/coveragepy/coveragepy) from 7.14.3 to 7.15.0.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.14.3...7.15.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -56,7 +56,7 @@ comm==0.2.3
     #   ipywidgets
 contourpy==1.3.3
     # via matplotlib
-coverage==7.14.3
+coverage==7.15.0
     # via
     #   qcodes (pyproject.toml)
     #   pytest-cov