build(deps): bump cryptography from 42.0.5 to 42.0.8

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.5 to 42.0.8.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.5...42.0.8)

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

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

requirements.txt

@@ -3,7 +3,7 @@ aiohttp==3.9.5
 aiohttp-security==0.5.0
 aiohttp-session[secure]==2.12.0
 aiosqlite==0.20.0
-cryptography==42.0.5
+cryptography==42.0.8
 pydantic==2.7.0
 pytest==8.1.1
 pytest-aiohttp==1.0.5