Bump cryptography from 46.0.5 to 46.0.6 in /extra

Bumps [cryptography](https://github.com/pyca/cryptography) from 46.0.5 to 46.0.6.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.5...46.0.6)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.6
  dependency-type: direct:production
...

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

Author: dependabot[bot]

extra/requirements.txt

@@ -6,7 +6,7 @@ certifi==2026.2.25
 cffi==2.0.0
 charset-normalizer==3.4.5
 click==8.3.1
-cryptography==46.0.5
+cryptography==46.0.6
 idna==3.11
 joblib==1.5.3
 mypy_extensions==1.1.0