feat(Tabs, NavTabs): Add support for overwriting `TextTransform`.

[nikitaorliak-cengage]

Issue: #1107

What I did

Add support for overwriting TextTransform for Tabs and NavTabs.

Screenshots:

Checklist

• [x] changeset has been added
• [x] Pull request description is descriptive
• [x] I have made corresponding changes to the documentation
• [x] New and existing unit tests pass locally with my changes
• [x] I have added tests that prove my fix is effective or that my feature works

How to test

Open Tabs/NavTabs in docs/storybook -> Set TextTransform property -> Check styles.

[changeset-bot[bot]]

🦋 Changeset detected

Latest commit: f5eb27832f5ec4b9bcc51867c71b8032210554c2

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

| Name | Type | | --------------- | ----- | | react-magma-dom | Minor |

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🚀 Deployed on https://storybook-preview-1494--upbeat-sinoussi-f675aa.netlify.app

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