chore: bump coverage from 7.15.4 to 7.16.0

Bumps [coverage](https://github.com/coveragepy/coveragepy) from 7.15.4 to 7.16.0.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.15.4...7.16.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.16.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -59,7 +59,7 @@ conflicts = [
 [dependency-groups]
 # Version pins are in uv.lock.
 dev = [
-    "coverage==7.15.4",
+    "coverage==7.16.0",
     "pyright==1.1.411",
     "mypy==2.3.0",
     "respx",