Bump cryptography from 42.0.2 to 42.0.4

Bumps [cryptography](https://github.com/pyca/cryptography) from 42.0.2 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@42.0.2...42.0.4)

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

Signed-off-by: dependabot[bot] <[email protected]>

setup.py

@@ -30,6 +30,6 @@ def get_version(rel_path):
     include_package_data=True,
     zip_safe=True,
     license="MIT",
-    install_requires=["wxPython==4.2.0", "cryptography==42.0.2", "cffi==1.14.4"],
+    install_requires=["wxPython==4.2.0", "cryptography==42.0.4", "cffi==1.14.4"],
     extras_require={"dev": ["pre-commit"]},
 )