pyproject: update optional deps

pyproject.toml

@@ -42,7 +42,7 @@ dependencies = ["python-xlib>=0.33", "filelock>=3.9.0", "urllib3>=2.0.0,<3.0.0"]
 # For network requests, use the system's CA bundle instead of certifi's
 cli = ["truststore"]
 # Support for delta updates for Proton and the Steam Linux Runtime
-updates = ["cryptography>=38.0.4", "cbor2>=5.4.6,<6.0.0"]
+updates = ["cbor2>=5.4.6,<6.0.0"]
 
 [project.scripts]
 umu-run = "umu.__main__:main"