Fix breakage caused by parsing module rename

[JordanMartinez]

Description of the change

Fix breakage caused by purescript-contrib/purescript-parsing#169

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Checklist:

• Added the change to the changelog's "Unreleased" section with a link to this PR and your username
• Linked any existing issues or proposals that this pull request should close
• Updated or added relevant documentation in the README and/or documentation directory
• Added a test for the contribution (if applicable)

[JordanMartinez]

Does this need a changelog entry?

[JordanMartinez]

🏓 @thomashoneyman

[thomashoneyman]

Does this need a changelog entry?

I think we optionally can include a changelog entry saying we fixed the Parsing module name to accommodate breaking changes in the parsing library, but we don't strictly need to as it's internal and part of 0.15 changes. Up to you!