chore(deps): update coverage requirement from ==7.10.* to ==7.12.* (#762)

Updates the requirements on [coverage](https://github.com/coveragepy/coveragepy) to permit the latest version.
- [Release notes](https://github.com/coveragepy/coveragepy/releases)
- [Changelog](https://github.com/coveragepy/coveragepy/blob/main/CHANGES.rst)
- [Commits](coveragepy/coveragepy@7.10.0...7.12.0)

---
updated-dependencies:
- dependency-name: coverage
  dependency-version: 7.12.0
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Bhimraj Yadav <[email protected]>

Author: dependabot[bot]

requirements/test.txt

@@ -1,5 +1,5 @@
 av >=14.0.0
-coverage ==7.10.*
+coverage ==7.12.*
 cryptography==45.0.7
 mosaicml-streaming==0.11.0
 pytest ==8.4.*