Fix tab container styles

[agubler]

Type: bug

The following has been addressed in the PR:

• [ ] There is a related issue
• [ ] All code matches the style guide
• [ ] Unit tests are included in the PR
• [ ] For new widgets, an entry has been added to the .dojorc
• [ ] For new widgets, theme.variant() is added to the root domnode
• [ ] Any widget variant uses theme.compose like this
• [ ] WidgetProperties are exported

Description:

The styles are needed from material tabs, removing these styles completely broke the tab styles

[vercel[bot]]

This pull request is being automatically deployed with Vercel (learn more).
To see the status of your deployments, click below or on the icon next to each commit.

widget-test-docs – ./

🔍 Inspect: https://vercel.com/dojo/widget-test-docs/p824qt33i
✅ Preview: https://widget-test-docs-git-fork-agubler-fix-tab-container-styles.dojo1.vercel.app

dojo.widgets – ./

🔍 Inspect: https://vercel.com/dojo/dojowidgets/nt05v0rtu
✅ Preview: https://dojowidgets-git-fork-agubler-fix-tab-container-styles.dojo1.vercel.app

[codecov[bot]]

Codecov Report

Merging #1656 (967d72e) into master (0c5ec56) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1656   +/-   ##
=======================================
  Coverage   90.11%   90.11%           
=======================================
  Files          94       94           
  Lines        4907     4907           
  Branches     1328     1328           
=======================================
  Hits         4422     4422           
  Misses        243      243           
  Partials      242      242           

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 0c5ec56...3c75bc1. Read the comment docs.