fix: odcs install issue

[manusa]

Description

Transitive dependency on cryptography module from odcs module prevents dependency to install with the following StackTrace:

Collecting cryptography>=3.2 (from pyOpenSSL->odcs)
  Downloading https://files.pythonhosted.org/packages/27/5a/007acee0243186123a55423d49cbb5c15cb02d76dd1b6a27659a894b13a2/cryptography-3.4.4.tar.gz (545kB)
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
      File "/tmp/pip-build-j6_46wx2/cryptography/setup.py", line 14, in <module>
        from setuptools_rust import RustExtension
    ModuleNotFoundError: No module named 'setuptools_rust'
    
            =============================DEBUG ASSISTANCE==========================
            If you are seeing an error here please try the following to
            successfully install cryptography:
    
            Upgrade to the latest pip and try again. This will fix errors for most
            users. See: https://pip.pypa.io/en/stable/installing/#upgrading-pip
            =============================DEBUG ASSISTANCE==========================
    
    
    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-j6_46wx2/cryptography/
child_process.js:660
    throw err;
    ^

Error: Command failed: pip3 install odcs

Applying workaround suggested in: pyca/cryptography#5753 (comment)

See also

• No module named 'setuptools_rust' with cryptography==3.4 pyca/cryptography#5753
• Ship wheels for PyPy pyca/cryptography#5806