⬆ Update coverage requirement from ^5.5 to ^7.2

Updates the requirements on [coverage](https://github.com/nedbat/coveragepy) to permit the latest version.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@coverage-5.5...7.2.7)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
...

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

pyproject.toml

@@ -40,7 +40,7 @@ mypy = "^1.4.1"
 pytest = "^7.1.2"
 flake8 = "^3.9.2"
 black = "^23.3.0"
-coverage = {extras = ["toml"], version = "^5.5"}
+coverage = {extras = ["toml"], version = "^7.2"}
 pkginfo = "^1.7.0"
 autoflake = "^1.4"
 isort = "^5.8.0"