build(deps): Update cryptography requirement from 42.0.4 to 42.0.5

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@42.0.4...42.0.5)

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

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

pyproject.toml

@@ -11,7 +11,7 @@ homepage = "https://github.com/atsign-foundation/at_python"
 [tool.poetry.dependencies]
 python = "^3.8.1"
 cffi = "1.16.0"
-cryptography = "42.0.4"
+cryptography = "42.0.5"
 pycparser = "2.21"
 python-dateutil = "2.8.2"
 requests = "2.31.0"