fix: fireEvent.layout direct event

[mdjastrzebski]

Summary

Not yet released fierEvent.layout behaved like bubbling event. This PR fixes it. As well as includes layout in the native state, so that initial fireEvent.layout call will prime the layoutMeasurement for scroll events.

Test plan

Added relevant tests

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.47%. Comparing base (b87a246) to head (d342916).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1937      +/-   ##
==========================================
- Coverage   98.51%   98.47%   -0.04%     
==========================================
  Files          81       81              
  Lines        1547     1578      +31     
  Branches      424      439      +15     
==========================================
+ Hits         1524     1554      +30     
- Misses         23       24       +1     

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