fix: class/id shorthand parsing improvements

[DylanPiercey]

• ensures shorthand classes are consistently output before normal classes when concatenated
• better preserves source mapping information when merging shorhand and literal class value

[changeset-bot]

🦋 Changeset detected

Latest commit: d0b776c

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

This PR includes changesets to release 1 package

Name	Type
@marko/compiler	Patch

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.00%. Comparing base (aa4344d) to head (d0b776c).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2743      +/-   ##
==========================================
+ Coverage   87.99%   88.00%   +0.01%     
==========================================
  Files         362      362              
  Lines       44167    44176       +9     
  Branches     3374     3374              
==========================================
+ Hits        38863    38876      +13     
+ Misses       5279     5275       -4     
  Partials       25       25              

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