fix(checkbox): add id to checkbox label

[annawen1]

Closes #19095

The checkbox recently had an id attribute added as it was previously hardcoded, the id was passed into the checkbox input element. The corresponding label element also has to be updated to take the same id attribute in order for the checkbox status to update.

Changelog

Changed

• add label's for attribute to take the id passed from user
• set default value for id to "checkbox"

Testing / Reviewing

Go to WC deploy preview and confirm you are able to check / uncheck the checkbox

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.96%. Comparing base (26b2544) to head (44b54ec).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #19096   +/-   ##
=======================================
  Coverage   84.96%   84.96%           
=======================================
  Files         391      391           
  Lines       14490    14490           
  Branches     4773     4776    +3     
=======================================
  Hits        12312    12312           
  Misses       2029     2029           
  Partials      149      149           

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