feat: Add style api for token

[amanabiy]

Description

Add a style prop to the Token component that allows consumers to customize background, border, color, border-radius, padding, and dismiss button styling.

Tested by:

• running locally, and through pipeline

Related links, issue #, if available: P391912008

How has this been tested?

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.45%. Comparing base (f5bcafe) to head (07529b0).
⚠️ Report is 36 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4346      +/-   ##
==========================================
+ Coverage   97.44%   97.45%   +0.01%     
==========================================
  Files         897      903       +6     
  Lines       26376    26496     +120     
  Branches     9523     9561      +38     
==========================================
+ Hits        25702    25822     +120     
  Misses        668      668              
  Partials        6        6              

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