Bump coverage from 7.6.11 to 7.6.12 (#851)

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](coveragepy/coveragepy@7.6.11...7.6.12)

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

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

Author: dependabot[bot]

requirements.txt

@@ -2,7 +2,7 @@
 aiohttp==3.11.12
 aiohttp-session==2.12.1
 async-timeout==5.0.1
-coverage==7.6.11
+coverage==7.6.12
 cryptography==44.0.1
 hiredis==3.1.0
 passlib==1.7.4