MWPW-146268 - [Milo - Tabs] Pill dark/light support

[Sartxi]

Pill tab-list styles should support light and dark themes. Currently it doesn't work with dark theme.

• Removes background : unset on tab.pill variant

Resolves: MWPW-146268

Test URLs:

• Before: https://main--milo--adobecom.hlx.page/drafts/sarchibeque/pill-tabs?martech=off
• After: https://sarchibeque-mwpw-146268-pill-tab-dark--milo--adobecom.hlx.page/drafts/sarchibeque/pill-tabs?martech=off

[aem-code-sync]

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Commits

• 5238490 ✅ (latest)

[aem-code-sync]

Page	Scores	Audits	Google
/drafts/sarchibeque/pill-tabs?martech=off

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.41%. Comparing base (1f48cda) to head (5238490).
Report is 7 commits behind head on stage.

Additional details and impacted files

@@            Coverage Diff             @@
##            stage    #2132      +/-   ##
==========================================
+ Coverage   96.35%   96.41%   +0.06%     
==========================================
  Files         165      165              
  Lines       43534    43534              
==========================================
+ Hits        41947    41975      +28     
+ Misses       1587     1559      -28     

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[github-actions]

Reminder to set the Ready for Stage label - to queue this to get merged to stage & production.

[Blainegunn]

lovely