ocs container builds are failing due to bug in setuptools

[BrianJKoopman]

Builds currently fail with the following error:

$ docker build --no-cache -t ocs .

...snip....

Step 14/16 : RUN pip3 install .
 ---> Running in 41f49f20402f
Processing /app/ocs
  Installing build dependencies: started
  Installing build dependencies: finished with status 'done'
  Getting requirements to build wheel: started
  Getting requirements to build wheel: finished with status 'error'
  ERROR: Command errored out with exit status 1:
   command: /usr/bin/python3 /tmp/tmpx1r3y0c0 get_requires_for_build_wheel /tmp/tmpya52bdh4
       cwd: /tmp/pip-req-build-8uhb4nj9
  Complete output (49 lines):
  Warning: build in /tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages is using versioneer.py from /tmp/pip-req-build-8uhb4nj9/versioneer.py
  running egg_info
  writing ocs.egg-info/PKG-INFO
  writing dependency_links to ocs.egg-info/dependency_links.txt
  writing entry points to ocs.egg-info/entry_points.txt
  writing requirements to ocs.egg-info/requires.txt
  writing top-level names to ocs.egg-info/top_level.txt
  reading manifest file 'ocs.egg-info/SOURCES.txt'
  reading manifest template 'MANIFEST.in'
  adding license file 'LICENSE.txt'
  Traceback (most recent call last):
    File "/tmp/tmpx1r3y0c0", line 280, in <module>
      main()
    File "/tmp/tmpx1r3y0c0", line 263, in main
      json_out['return_val'] = hook(**hook_input['kwargs'])
    File "/tmp/tmpx1r3y0c0", line 114, in get_requires_for_build_wheel
      return hook(config_settings)
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 327, in get_requires_for_build_wheel
      return self._get_build_requires(config_settings, requirements=[])
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 297, in _get_build_requires
      self.run_setup()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/build_meta.py", line 313, in run_setup
      exec(code, locals())
    File "<string>", line 12, in <module>
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/__init__.py", line 108, in setup
      return distutils.core.setup(**attrs)
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/_distutils/core.py", line 184, in setup
      return run_commands(dist)
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/_distutils/core.py", line 200, in run_commands
      dist.run_commands()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/_distutils/dist.py", line 970, in run_commands
      self.run_command(cmd)
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/dist.py", line 945, in run_command
      super().run_command(command)
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/_distutils/dist.py", line 989, in run_command
      cmd_obj.run()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/command/egg_info.py", line 310, in run
      self.find_sources()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/command/egg_info.py", line 318, in find_sources
      mm.run()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/command/egg_info.py", line 544, in run
      self.prune_file_list()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/command/egg_info.py", line 610, in prune_file_list
      base_dir = self.distribution.get_fullname()
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/_core_metadata.py", line 266, in get_fullname
      return _distribution_fullname(self.get_name(), self.get_version())
    File "/tmp/pip-build-env-a5hyznc_/overlay/lib/python3.8/site-packages/setuptools/_core_metadata.py", line 284, in _distribution_fullname
      canonicalize_version(version, strip_trailing_zero=False),
  TypeError: canonicalize_version() got an unexpected keyword argument 'strip_trailing_zero'
  ----------------------------------------
ERROR: Command errored out with exit status 1: /usr/bin/python3 /tmp/tmpx1r3y0c0 get_requires_for_build_wheel /tmp/tmpya52bdh4 Check the logs for full command output.
The command '/bin/sh -c pip3 install .' returned a non-zero code: 1

This was reported upstream here: pypa/setuptools#4483

Pinning setuptools below 72.0.0 resolves the issue for now, but we should keep an eye on this getting fixed and unpin when possible.