Upgrade to latest Zig

src/main.zig

@@ -279,7 +279,7 @@ pub fn main() anyerror!void {
  try stderr_print("error: too many faults ({}) to exit with the correct exit code", .{fault_count});
  std.process.exit(255);
  }
- std.process.exit(@intCast(u8, fault_count));
+ std.process.exit(@as(u8, @intCast(fault_count)));
 }
 
 // Creates a Configuration object for the given file based on the nearest ziglintrc file.