chore: fix nightly test by excluding RCTSwitch style from snapshot

[mdjastrzebski]

Summary

Fixes: https://github.com/callstack/react-native-testing-library/actions/runs/17284044745

Test plan

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.95%. Comparing base (0922287) to head (82933f4).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1820      +/-   ##
==========================================
+ Coverage   89.86%   89.95%   +0.08%     
==========================================
  Files          98       98              
  Lines        5863     5863              
  Branches      940      603     -337     
==========================================
+ Hits         5269     5274       +5     
+ Misses        589      584       -5     
  Partials        5        5              

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