[SYNPY-1316] Remove cryptography from specific version requirement (#…

…1003)

* Remove cryptography dep

setup.cfg

@@ -43,25 +43,13 @@ zip_safe = False
 include_package_data = True
 packages = find:
 python_requires = >=3.8
-# on Linux specify a cryptography dependency that will not
-# require a Rust compiler to compile from source (< 3.4).
-# on Linux cryptography is a transitive dependency
-# (keyring -> SecretStorage -> cryptography)
-# SecretStorage doesn't pin a version so otherwise if cryptography
-# is not already installed the dependency will resolve to the latest
-# and will require Rust if a precompiled wheel cannot be used
-# (e.g. old version of pip or no wheel available for an architecture).
-# if a newer version of cryptography is already installed that is
-# fine we don't want to trigger a downgrade, hence the conditional
-# addition of the versioned dependency.
 install_requires =
     # "requests>=2.22.0,<2.30.0; python_version<'3.10'",
     requests>=2.22.0,<3.0
     urllib3>=1.26.18,<2
     # "urllib3>=2; python_version>='3.10'",
     keyring>=15,<23.5
     keyrings.alt==3.1; sys_platform == "linux"
-    cryptography<3.4; sys_platform == "linux"
     deprecated>=1.2.4,<2.0
 tests_require =
     pytest>=6.0.0,<7.0