Fix Tag color on iOS

[connor-baer]

Purpose

iOS Safari renders buttons without an explicit color as blue.

Approach and changes

• Apply an explicit text color to the Tag component
• Use the latest color token values for Storybook

Definition of done

• Development completed
• Reviewers assigned
• Unit and integration tests
• Meets minimum browser support
• Meets accessibility requirements

[changeset-bot]

🦋 Changeset detected

Latest commit: a3c1cb4

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

This PR includes changesets to release 1 package

Name	Type
@sumup-oss/circuit-ui	Patch

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Name	Status	Preview	Updated (UTC)
oss-circuit-ui	✅ Ready (Inspect)	Visit Preview	Feb 19, 2025 8:16pm

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 87.60%. Comparing base (5d14b10) to head (a3c1cb4).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #2951   +/-   ##
=======================================
  Coverage   87.60%   87.60%           
=======================================
  Files         228      228           
  Lines       13058    13058           
  Branches     1760     1760           
=======================================
  Hits        11440    11440           
  Misses       1561     1561           
  Partials       57       57