Bump cryptography from 41.0.4 to 41.0.6 in /jobs/ftp-poller

Bumps [cryptography](https://github.com/pyca/cryptography) from 41.0.4 to 41.0.6.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@41.0.4...41.0.6)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: direct:production
...

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

jobs/ftp-poller/requirements.txt

@@ -10,7 +10,7 @@ certifi==2023.7.22
 cffi==1.15.1
 charset-normalizer==3.1.0
 click==8.1.3
-cryptography==41.0.4
+cryptography==41.0.6
 expiringdict==1.2.2
 flask-restplus==0.13.0
 gunicorn==20.1.0