fix: Fix Checkbox label padding to support RTL

[alanbsmith]

Summary

Fixes: #2215

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Components

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Checklist

• MDX documentation adheres to Canvas Kit's standard MDX template
• Label ready for review has been added to PR

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[cypress]

Passing run #5723 ↗︎

0

786

2

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Details:

Merge 221491f into ce55b93...
Project: canvas-kit	Commit: 66bd955ab6 ℹ️
Status: Passed	Duration: 07:03 💡
Started: May 12, 2023 6:15 PM	Ended: May 12, 2023 6:22 PM

_{This comment has been generated by cypress-bot as a result of this project's GitHub integration settings.}