Chore(deps): Bump cryptography in /tests/validation

Bumps [cryptography](https://github.com/pyca/cryptography) from 45.0.5 to 46.0.5.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@45.0.5...46.0.5)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.5
  dependency-type: direct:production
...

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

Author: dependabot[bot]

tests/validation/requirements.txt

@@ -6,7 +6,7 @@ beautifulsoup4==4.13.4
 certifi==2025.7.14
 cffi==2.0.0
 charset-normalizer==3.4.2
-cryptography==45.0.5
+cryptography==46.0.5
 dlipower==1.0.176
 docutils==0.21.2
 exceptiongroup==1.3.0