build(deps): bump cryptography from 39.0.1 to 42.0.4

Bumps [cryptography](https://github.com/pyca/cryptography) from 39.0.1 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@39.0.1...42.0.4)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-type: indirect
...

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

requirements.txt

@@ -24,7 +24,7 @@ click==7.0
     # via flask
 contextlib2==0.6.0.post1
     # via digitalmarketplace-utils
-cryptography==39.0.1
+cryptography==42.0.4
     # via digitalmarketplace-utils
 defusedxml==0.6.0
     # via odfpy