Bump cryptography from 42.0.7 to 42.0.8

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.7 to 42.0.8.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/42.0.7...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

@@ -5,7 +5,7 @@ numexpr==2.10.0
 pandas-ta==0.3.14b
 
 ccxt==4.3.42
-cryptography==42.0.7
+cryptography==42.0.8
 aiohttp==3.9.5
 SQLAlchemy==2.0.30
 python-telegram-bot==21.3