Update zpool dep

Author: hazeycode

build.zig.zon

@@ -11,7 +11,7 @@
     },
     .dependencies = .{
         .zpool = .{
-            .url = "https://github.com/zig-gamedev/zpool/archive/b3d91a939f6738b7beec41d9fada07bc9cc01eaf.tar.gz",
+            .url = "https://github.com/zig-gamedev/zpool/archive/820e0e59dc415d9784004464a6cf52223fbce126.tar.gz",
             .hash = "1220e600a92d73dc8c3b5303351dcc67352114c975e59ae55de11b637ec173e75455",
         },
         .system_sdk = .{