src: use validate_ascii_with_errors instead of validate_ascii

It has better performance

PR-URL: #61122
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Daniel Lemire <daniel@lemire.me>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Gürgün Dayıoğlu <hey@gurgun.day>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

Author: ChALkeR

src/node_buffer.cc

@@ -1211,7 +1211,8 @@ static void IsAscii(const FunctionCallbackInfo<Value>& args) {
         env, "Cannot validate on a detached buffer");
   }
 
-  args.GetReturnValue().Set(simdutf::validate_ascii(abv.data(), abv.length()));
+  args.GetReturnValue().Set(
+      !simdutf::validate_ascii_with_errors(abv.data(), abv.length()).error);
 }
 
 void SetBufferPrototype(const FunctionCallbackInfo<Value>& args) {