chore(deps): update coverage requirement from ~=7.3.1 to ~=7.3.2 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](https://github.com/nedbat/coveragepy/compare/7.3.1...7.3.2)

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

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

api/requirements.txt

@@ -1,6 +1,6 @@
 captcha~=0.5.0
 celery~=5.3.4
-coverage~=7.3.1
+coverage~=7.3.2
 cryptography~=41.0.3
 Django~=4.2.2
 django-cors-headers~=4.2.0