remove useless code

[neheb]

UCRT has obsoleted all of this

[ghost]

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[codecov]

Codecov Report

Merging #2733 (8ccd183) into main (4dfb781) will not change coverage.
Report is 2 commits behind head on main.
The diff coverage is n/a.

❗ Current head 8ccd183 differs from pull request most recent head 908e6eb. Consider uploading reports for the commit 908e6eb to get more accurate results

@@           Coverage Diff           @@
##             main    #2733   +/-   ##
=======================================
  Coverage   63.91%   63.91%           
=======================================
  Files         103      103           
  Lines       22313    22313           
  Branches    10804    10804           
=======================================
  Hits        14261    14261           
  Misses       5828     5828           
  Partials     2224     2224           

Files Changed	Coverage Δ
app/actions.cpp	67.62% <ø> (ø)
app/exiv2.cpp	62.72% <ø> (ø)
src/basicio.cpp	50.52% <ø> (ø)