Bump coverage from 7.11.0 to 7.12.0

Bumps [coverage](https://github.com/coveragepy/coveragepy) from 7.11.0 to 7.12.0.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.11.0...7.12.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.12.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -47,7 +47,7 @@ tests = [
   "packaging>=24.2",
   "pytest==9.0.1",
   "pytest-cov==7.0.0",
-  "coverage==7.11.0",
+  "coverage==7.12.0",
   "werkzeug==3.1.3",
   "flask[async]==3.1.2",
   "marshmallow",