Bump cryptography from 3.4.8 to 35.0.0

Bumps [cryptography](https://github.com/pyca/cryptography) from 3.4.8 to 35.0.0.
- [Release notes](https://github.com/pyca/cryptography/releases)
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](https://github.com/pyca/cryptography/compare/3.4.8...35.0.0)

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

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

requirements.txt

@@ -4,7 +4,7 @@ pandas-ta==0.3.14b
 
 ccxt==1.57.38
 # Pin cryptography for now due to rust build errors with piwheels
-cryptography==3.4.8
+cryptography==35.0.0
 aiohttp==3.7.4.post0
 SQLAlchemy==1.4.25
 python-telegram-bot==13.7