chore(deps): update cryptography requirement in /api

Updates the requirements on [cryptography](https://github.com/pyca/cryptography) to permit the latest version.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.4...46.0.5)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

api/requirements.txt

@@ -1,7 +1,7 @@
 captcha~=0.7.1
 celery~=5.6.2
 coverage~=7.13.4
-cryptography~=46.0.4
+cryptography~=46.0.5
 Django~=5.2.7
 django-cors-headers~=4.9.0
 djangorestframework~=3.16.1