chore: disable linting and prettier

[pfulton]

• Reverts the introduction of the lint-staged step for Prettier
• Disables the GH Action for Stylelint

Description

How and where has this been tested?

• How this was tested:
• Browser(s) and OS(s) this was tested with:

Screenshots

To-do list

• If my change impacts other components, I have tested to make sure they don't break.
• If my change impacts documentation, I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have tested these changes in Windows High Contrast mode.
• I have updated any relevant storybook stories and templates.
• If my change(s) include visual change(s), a designer has reviewed and approved those changes.

• This pull request is ready to merge.

[github-actions]

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