fix: Self-referring aria-labelledby

[fralongo]

Avoid infinite loop when the aria-labelledby points to the element itself. This happens, for example, in info links within container header.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.13%. Comparing base (acc9a5f) to head (d8afd8a).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #91   +/-   ##
=======================================
  Coverage   99.13%   99.13%           
=======================================
  Files          26       26           
  Lines         579      580    +1     
  Branches      132      136    +4     
=======================================
+ Hits          574      575    +1     
  Misses          5        5           

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