fix: update import file path to handle aliased children

[rtpascual]

Issue #, if available:

Description of changes:

• Handles aliased children which would otherwise share the same name as primitives.
• Change import file path to point to source component of aliased child.

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[codecov-commenter]

Codecov Report

Merging #814 (053cd9d) into main (aa92f84) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #814   +/-   ##
=======================================
  Coverage   91.53%   91.54%           
=======================================
  Files         102      102           
  Lines        4113     4117    +4     
  Branches     1171     1173    +2     
=======================================
+ Hits         3765     3769    +4     
  Misses        327      327           
  Partials       21       21           

Impacted Files	Coverage Δ
...-react/lib/amplify-ui-renderers/customComponent.ts	100.00% <100.00%> (ø)

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