Bump cryptography from 40.0.1 to 41.0.2 in /infra/bb-master

Bumps [cryptography](https://github.com/pyca/cryptography) from 40.0.1 to 41.0.2.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@40.0.1...41.0.2)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: indirect
...

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

infra/bb-master/requirements.txt

@@ -38,7 +38,7 @@ charset-normalizer==3.1.0
     # via requests
 constantly==15.1.0
     # via twisted
-cryptography==40.0.1
+cryptography==41.0.2
     # via autobahn
 future==0.18.3
     # via buildbot-worker