chore(ci): update testprojects/hosting.winforms digest to a8caa59

[renovate]

This PR contains the following updates:

Package	Update	Change
testprojects/hosting.winforms (changelog)	digest	210e65e → a8caa59

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
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Additional details and impacted files

@@          Coverage Diff          @@
##             main   #736   +/-   ##
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  Hits            ?      0           
  Misses          ?      0           
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