fix(select): a11y: stop SR announcement for hidden labels

[2nikhiltom]

Closes #16613

SR should not announce the label when hideLabel is true

Changelog

New
Added aria-hidden attribute

Testing / Reviewing

Open From the Select - playground story
set the hide label Boolean to "True" and observe the SR do not announce label.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 82.19%. Comparing base (6972097) to head (80832bd).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #18061   +/-   ##
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  Coverage   82.19%   82.19%           
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  Files         404      404           
  Lines       14151    14151           
  Branches     4468     4468           
=======================================
  Hits        11631    11631           
  Misses       2359     2359           
  Partials      161      161           

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[2nikhiltom]

Gower confirmed in CAG call that the label has to be announced, otherwise that might lead to a11y issues.