[Fix] Handle function calls in TSNonNullExpression

[vbfox]

Handle code like:

return (<img
  src={getInfo(resource)!.image}
/>);

[codecov]

Codecov Report

Merging #129 (6bffdd6) into main (a0f4f38) will increase coverage by 0.04%.
The diff coverage is 100.00%.

❗ Current head 6bffdd6 differs from pull request most recent head 26cc3c4. Consider uploading reports for the commit 26cc3c4 to get more accurate results

@@            Coverage Diff             @@
##             main     #129      +/-   ##
==========================================
+ Coverage   94.59%   94.63%   +0.04%     
==========================================
  Files          37       37              
  Lines         370      373       +3     
  Branches      127      128       +1     
==========================================
+ Hits          350      353       +3     
  Misses         20       20              

Impacted Files	Coverage Δ
src/values/expressions/TSNonNullExpression.js	77.50% <100.00%> (+1.82%)	⬆️

[ljharb]

LGTM

[ljharb]

Rebased, thanks!