Update coverage requirement from ==7.6.* to ==7.10.*

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](coveragepy/coveragepy@7.6.0...7.10.1)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.10.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements-test.txt

@@ -1,4 +1,4 @@
-coverage == 7.6.*
+coverage == 7.10.*
 mypy == 1.15.*
 pre-commit == 4.1.*
 pytest == 8.3.*