deps: uvwasi: cherry-pick 941bedf

Original commit message: nodejs/uvwasi@20fd9e2 was accidentally reverted in nodejs/uvwasi#73. This commit relands it. PR-URL: #31363 Reviewed-By: David Carlier <[email protected]> Reviewed-By: Tobias Nießen <[email protected]> Reviewed-By: Rich Trott <[email protected]> Reviewed-By: Richard Lau <[email protected]>

Author: cjihrig

deps/uvwasi/src/uvwasi.c

@@ -9,6 +9,7 @@
 # include<time.h>
 # defineIS_SLASH(c) ((c) == '/')
 #else
+# include<io.h>
 # defineIS_SLASH(c) ((c) == '/' || (c) == '\\')
 #endif/* _WIN32 */