chore(deps): update coverage requirement from ~=7.4.4 to ~=7.5.0 in /api

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](nedbat/coveragepy@7.4.4...7.5.0)

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

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

api/requirements.txt

@@ -1,6 +1,6 @@
 captcha~=0.5.0
 celery~=5.3.6
-coverage~=7.4.4
+coverage~=7.5.0
 cryptography~=42.0.5
 Django~=5.0.4
 django-cors-headers~=4.3.1