chore(deps-dev): bump cryptography from 49.0.0 to 50.0.0

Bumps [cryptography](https://github.com/pyca/cryptography) from 49.0.0 to 50.0.0.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@49.0.0...50.0.0)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 50.0.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -12,7 +12,7 @@ certifi==2026.6.17
 cffi==2.1.0
 click==8.4.2
 colorama==0.4.6
-cryptography==49.0.0
+cryptography==50.0.0
 Deprecated==1.3.1
 dill==0.4.1
 docutils==0.23