FindwxWidgets: Fix finding both release and debug libs
In !4038 (merged) the internal WX_FIND_LIBS macro gained an argument but not all call sites were updated. Update the missing one now.
Fixes: #20005 (closed)
Backport: release
In !4038 (merged) the internal WX_FIND_LIBS macro gained an argument but not all call sites were updated. Update the missing one now.
Fixes: #20005 (closed)
Backport: release