chore(deps): bump cryptography from 46.0.7 to 48.0.1 in /cron

Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.7 to 48.0.1.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.7...48.0.1)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 48.0.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

cron/requirements.txt

@@ -23,7 +23,7 @@ certifi==2026.2.25
 cffi==2.0.0
 charset-normalizer==3.4.6
 click==8.3.1
-cryptography==46.0.7
+cryptography==48.0.1
 flask-cors==6.0.1
 flask-jwt-oidc==0.9.0
 flask-marshmallow==1.3.0