Implement `outline` properties on iOS

[jorge-cab]

Summary: This diff adds:

outline-width: https://developer.mozilla.org/en-US/docs/Web/CSS/outline-width outline-color: https://developer.mozilla.org/en-US/docs/Web/CSS/outline-color outline-style: https://developer.mozilla.org/en-US/docs/Web/CSS/outline-style outline-offset: https://developer.mozilla.org/en-US/docs/Web/CSS/outline-offset

Using BackgroundStyleApplicator

Changelog: [iOS] [Added] - Outline properties outline-width, outline-color, outline-style & outline-offset

Differential Revision: D62273339

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D62273339

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D62273339

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D62273339

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D62273339

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D62273339

[facebook-github-bot]

This pull request was exported from Phabricator. Differential Revision: D62273339

[facebook-github-bot]

This pull request has been merged in facebook/react-native@1288e38423f93ed57737dd9b40ad55696494d6f4.

[react-native-bot]

This pull request was successfully merged by @jorge-cab in 1288e38423f93ed57737dd9b40ad55696494d6f4

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