chore: update zat hash

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <[e-mail]>

build.zig.zon

···
         },
         .zat = .{
             .url = "https://tangled.org/zzstoatzz.io/zat/archive/main",
-            .hash = "zat-0.0.2-5PuC7qpbAQCqpOJLfvvb7ckvZ3xWY_EajsVtwEiyXCTp",
+            .hash = "zat-0.0.2-5PuC7rZbAQC2qptkp-eY2fJbgWWixFnOHu8fNmFNOCng",
         },
     },
     .paths = .{