style(styles): make width auto on Tabs

[abbeyhrt]

Closes #

Updates Tabs to be auto-width instead of fixed.

Changelog

New

• {{new thing}}

Changed

• {{change thing}}

Removed

• {{removed thing}}

Testing / Reviewing

Go to Tabs story and verify that the Tabs aren't a fixed width.

[netlify]

✅ Deploy Preview for carbon-components-react ready!

Name	Link
🔨 Latest commit	d39b2ca
🔍 Latest deploy log	https://app.netlify.com/sites/carbon-components-react/deploys/62c721ee820151000933480c
😎 Deploy Preview	https://deploy-preview-11765--carbon-components-react.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.

[netlify]

✅ Deploy Preview for carbon-elements ready!

Name	Link
🔨 Latest commit	d39b2ca
🔍 Latest deploy log	https://app.netlify.com/sites/carbon-elements/deploys/62c721ee2c3fd70008424513
😎 Deploy Preview	https://deploy-preview-11765--carbon-elements.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.

[aagonzales]

Auto-width looks good!

This is unrelated but can we remove the max-width on the tab items? Or make it bigger? I think it's ellipsing too soon for the auto-width.

[abbeyhrt]

@aagonzales Yeah for sure! I'll add that to the umbrella issue