Zig has switched from using i386 to x86 to denote 32-bit x86.

Author: alexrp

src/win-x86/win-x86.proj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.Build.NoTargets">
     <PropertyGroup>
         <ZigBuildRuntime>win-x86</ZigBuildRuntime>
-        <ZigArchiveName>windows-i386</ZigArchiveName>
+        <ZigArchiveName>windows-x86</ZigArchiveName>
         <ZigArchiveType>zip</ZigArchiveType>
     </PropertyGroup>
 </Project>