build(deps-dev): bump coverage from 7.6.11 to 7.6.12

Bumps [coverage](https://github.com/nedbat/coveragepy) from 7.6.11 to 7.6.12.
- [Release notes](https://github.com/nedbat/coveragepy/releases)
- [Changelog](https://github.com/nedbat/coveragepy/blob/master/CHANGES.rst)
- [Commits](nedbat/coveragepy@7.6.11...7.6.12)

---
updated-dependencies:
- dependency-name: coverage
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

poetry.lock

@@ -14,7 +14,7 @@ semver = "3.0.4"
 [tool.poetry.group.dev.dependencies]
 black = "25.1.0"
 codespell = "2.4.1"
-coverage = "7.6.11"
+coverage = "7.6.12"
 pytest = "8.3.4"
 pytest-mock = "3.14.0"
 flake8 = "7.1.1"