0.29.0 release not pushed to pypi

[achantavy]

Description:

What issue is being seen? Describe what should be happening instead of the bug, for example: Cartography should not crash, the expected value isn't returned, the data schema is wrong, etc.

The cartography 0.29.0 release has failed to push to pypi.

To Reproduce:

Steps to reproduce the behavior. Provide all data and inputs required to reproduce the issue.

Draft a release.

Logs:

If applicable, copy and paste your console log with the failing stack trace.

CI link : https://travis-ci.org/github/lyft/cartography/builds/743003897
then expand the last error msg:

Writing cartography-0.29.0/setup.cfg
creating dist
Creating tar archive
removing 'cartography-0.29.0' (and everything under it)
Traceback (most recent call last):
  File "/home/travis/virtualenv/python3.6.7/bin/twine", line 8, in <module>
    sys.exit(main())
  File "/home/travis/virtualenv/python3.6.7/lib/python3.6/site-packages/twine/__main__.py", line 28, in main
    result = cli.dispatch(sys.argv[1:])
  File "/home/travis/virtualenv/python3.6.7/lib/python3.6/site-packages/twine/cli.py", line 80, in dispatch
    main = registered_commands[args.command].load()
  File "/home/travis/virtualenv/python3.6.7/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2446, in load
    self.require(*args, **kwargs)
  File "/home/travis/virtualenv/python3.6.7/lib/python3.6/site-packages/pkg_resources/__init__.py", line 2469, in require
    items = working_set.resolve(reqs, env, installer, extras=self.extras)
  File "/home/travis/virtualenv/python3.6.7/lib/python3.6/site-packages/pkg_resources/__init__.py", line 775, in resolve
    raise VersionConflict(dist, req).with_context(dependent_req)
pkg_resources.ContextualVersionConflict: (importlib-metadata 0.18 (/home/travis/virtualenv/python3.6.7/lib/python3.6/site-packages), Requirement.parse('importlib-metadata>=1; python_version < "3.8"'), {'keyring'})

Please complete the following information::

• Cartography release version or commit hash [e.g. 0.12.0 or 95e8e11]

0.29.0

Additional context:

Add any other context about the problem here.

• https://travis-ci.community/t/cant-deploy-to-pypi-anymore-pkg-resources-contextualversionconflict-importlib-metadata-0-18/10494/10
• https://lyftoss.slack.com/archives/CTZUQL0KX/p1605184474084500
  Thanks to @lgomezma for finding the Travis link above.

[achantavy]

Temp fixed this in #461; waiting on travis-ci/dpl#1222.

[achantavy]

Reverted with #471, see the notes there for details; we should be good now.