Parse new versions of Poetry

[sbrunner]

• Tests written and linted ℹ︎
• Documentation written ℹ︎
• Commit history is tidy ℹ︎

What this does

First step to fix #74

Notes for the reviewer

Instructions on how to run this locally, background context, what to review, questions…

More information

• [Link to documentation](https://github.com/snyk/Python Fix/wiki/)

Screenshots

Visuals that may help the reviewer

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