Bump cryptography from 3.4.8 to 42.0.8 in /python/prohibition_web_svc

Bumps [cryptography](https://github.com/pyca/cryptography) from 3.4.8 to 42.0.8.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@3.4.8...42.0.8)

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

Signed-off-by: dependabot[bot] <[email protected]>

python/prohibition_web_svc/requirements.txt

@@ -6,7 +6,7 @@ chardet==5.2.0
 charset-normalizer==2.0.9
 click==8.1.3
 convertdate==2.2.0
-cryptography==3.4.8
+cryptography==43.0.0
 dataclasses-json==0.5.7
 dparse==0.6.2
 ecdsa==0.17.0