Bump cryptography from 41.0.1 to 42.0.4 in /layer

Bumps [cryptography](https://github.com/pyca/cryptography) from 41.0.1 to 42.0.4.
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@41.0.1...42.0.4)

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

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

layer/requirements.txt

@@ -39,7 +39,7 @@ cffi==1.15.1
     # via cryptography
 charset-normalizer==3.1.0
     # via requests
-cryptography==41.0.1
+cryptography==42.0.4
     # via jwcrypto
 dataclasses-json==0.5.8
     # via