Bump coverage[toml] from 7.2.7 to 7.3.1

Bumps [coverage[toml]](https://github.com/nedbat/coveragepy) from 7.2.7 to 7.3.1.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.2.7...7.3.1)

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

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

requirements-dev.txt

@@ -25,7 +25,7 @@ click==8.1.6
     #   black
     #   pip-tools
     #   uvicorn
-coverage[toml]==7.2.7
+coverage[toml]==7.3.1
     # via pytest-cov
 defusedxml==0.7.1
     # via odfpy