Reverted the update

node_modules/undici/lib/fetch/webidl.js

@@ -427,10 +427,12 @@ webidl.converters.ByteString = function (V) {
   // 2. If the value of any element of x is greater than
   //    255, then throw a TypeError.
   for (let index = 0; index < x.length; index++) {
-    if (x.charCodeAt(index) > 255) {
+    const charCode = x.charCodeAt(index)
+
+    if (charCode > 255) {
       throw new TypeError(
         'Cannot convert argument to a ByteString because the character at ' +
-        `index ${index} has a value of ${x.charCodeAt(index)} which is greater than 255.`
+        `index ${index} has a value of ${charCode} which is greater than 255.`
       )
     }
   }