Update cryptography requirement from >=42.0 to >=46.0.7

Updates the requirements on [cryptography](https://github.com/pyca/cryptography) to permit the latest version.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.0...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]

requirements.txt

@@ -1,6 +1,6 @@
 pytest>=8.0
 pytest-asyncio>=0.23
 httpx>=0.27
-cryptography>=42.0
+cryptography>=46.0.7
 PyJWT>=2.8
 javalang>=0.13