deps: update undici to 6.2.1

PR-URL: nodejs#51278
Reviewed-By: Marco Ippolito <[email protected]>
Reviewed-By: Michael Dawson <[email protected]>
Reviewed-By: Filip Skokan <[email protected]>

Author: nodejs-github-bot

deps/undici/src/lib/fetch/dataURL.js

@@ -604,13 +604,10 @@ function isHTTPWhiteSpace (char) {
  * @param {boolean} [trailing=true]
  */
 function removeHTTPWhitespace (str, leading = true, trailing = true) {
-  let lead = 0
-  let trail = str.length - 1
-
+  let i = 0; let j = str.length
   if (leading) {
     while (lead < str.length && isHTTPWhiteSpace(str.charCodeAt(lead))) lead++
   }
-
   if (trailing) {
     while (trail > 0 && isHTTPWhiteSpace(str.charCodeAt(trail))) trail--
   }
@@ -634,13 +631,10 @@ function isASCIIWhitespace (char) {
  * @param {boolean} [trailing=true]
  */
 function removeASCIIWhitespace (str, leading = true, trailing = true) {
-  let lead = 0
-  let trail = str.length - 1
-
+  let i = 0; let j = str.length
   if (leading) {
     while (lead < str.length && isASCIIWhitespace(str.charCodeAt(lead))) lead++
   }
-
   if (trailing) {
     while (trail > 0 && isASCIIWhitespace(str.charCodeAt(trail))) trail--
   }