refactor(v2): make code blocks scrollable from keyboard #3649
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lex111
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Motivation
Since we are now hiding the focus ring (it was done in #3626) for mouse users, we can make scrollable code blocks again.
This solves the a11y (reported by Rocket Validator) issue and improve experience for keyboard users:
Have you read the Contributing Guidelines on pull requests?
Yes
Test Plan
Preview.
Related PRs
(If this PR adds or changes functionality, please take some time to update the docs at https://github.com/facebook/docusaurus, and link to your PR here.)