Bump coverage[toml] from 7.8.0 to 7.8.1 (#477)

Bumps [coverage[toml]](https://github.com/nedbat/coveragepy) from 7.8.0 to 7.8.1.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.8.0...7.8.1)

---
updated-dependencies:
- dependency-name: coverage[toml]
  dependency-version: 7.8.1
  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-coverage.txt

@@ -1,2 +1,2 @@
 -e .
-coverage[toml]==7.8.0
+coverage[toml]==7.8.1