Summary:
Fork the existing text linter to disable stuff we don't care about.
(It's not configurable).
This should keep trailing whitespace in check.

Test Plan: Ran `arc lint --everything` with only the text linter.

Reviewers: zasgar, michelle

Reviewed By: zasgar

Differential Revision: https://phab.corp.pixielabs.ai/D9764

GitOrigin-RevId: 307782be21da31a439b949ac87963420a261a9f8