Bump cryptography from 46.0.5 to 46.0.7 in /samples/python

Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.5 to 46.0.7.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.5...46.0.7)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.7
  dependency-type: direct:production
...

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

Author: dependabot[bot]

samples/python/requirements.txt

@@ -6,7 +6,7 @@ cffi==2.0.0
 charset-normalizer==3.4.0
 click==8.1.7
 colorclass==2.2.2
-cryptography==46.0.5
+cryptography==46.0.7
 cryptojwt==1.10.0
 dill==0.3.9
 docopt==0.6.2