fix(picker): fix onFileSelected problem

[pcholuj]

Fix problem with vailidation in onFileSelected in picker

[codecov]

Codecov Report

Merging #278 into master will not change coverage.
The diff coverage is 100%.

@@           Coverage Diff           @@
##           master     #278   +/-   ##
=======================================
  Coverage   99.11%   99.11%           
=======================================
  Files          32       32           
  Lines        1468     1468           
  Branches      271      271           
=======================================
  Hits         1455     1455           
  Misses         13       13

Impacted Files	Coverage Δ
src/config.ts	100% <100%> (ø)	⬆️

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