unicode: switch to uucode grapheme break to match unicode 16 spec

src/benchmark/GraphemeBreak.zig

@@ -10,6 +10,7 @@ const Benchmark = @import("Benchmark.zig");
 const options = @import("options.zig");
 const UTF8Decoder = @import("../terminal/UTF8Decoder.zig");
 const unicode = @import("../unicode/main.zig");
+const uucode = @import("uucode");
 
 const log = std.log.scoped(.@"terminal-stream-bench");
 
@@ -118,7 +119,7 @@ fn stepTable(ptr: *anyopaque) Benchmark.Error!void {
     var r = &f_reader.interface;
 
     var d: UTF8Decoder = .{};
-    var state: unicode.GraphemeBreakState = .{};
+    var state: uucode.grapheme.BreakState = .default;
     var cp1: u21 = 0;
     var buf: [4096]u8 align(std.atomic.cache_line) = undefined;
     while (true) {