build(deps): bump cryptography from 46.0.7 to 48.0.0

Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.7 to 48.0.0.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.7...48.0.0)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 48.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

requirements.txt

@@ -3,7 +3,7 @@ aiohttp==3.13.5
 aiohttp-security==0.5.0
 aiohttp-session[secure]==2.12.1
 aiosqlite==0.21.0
-cryptography==46.0.7
+cryptography==48.0.0
 pydantic==2.12.5
 pytest==8.4.2
 pytest-aiohttp==1.1.0