External Libraries: Update whatwg-fetch package to version 3.6.2.

This matches the version used in the Gutenberg project.

While WordPress core no longer depends on this polyfill as of [50934], this brings the latest updates of the library to anyone still utilizing it.

For a full list of changes in this update, see the `whatwg-fetch` GitHub:
https://github.com/github/fetch/compare/v3.0.0...v3.6.2

Follow-up to [43719], [50934].

Props hareesh-pillai, rsiddharth, desrosj.
Fixes #53929.

git-svn-id: https://develop.svn.wordpress.org/trunk@51692 602fd350-edb4-49c9-b593-d223f7449a82

package-lock.json

@@ -26436,9 +26436,9 @@
 			}
 		},
 		"whatwg-fetch": {
-			"version": "3.0.0",
-			"resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz",
-			"integrity": "sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q=="
+			"version": "3.6.2",
+			"resolved": "https://registry.npmjs.org/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz",
+			"integrity": "sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA=="
 		},
 		"whatwg-mimetype": {
 			"version": "2.3.0",

package.json

@@ -150,7 +150,7 @@
 		"regenerator-runtime": "0.13.7",
 		"twemoji": "13.1.0",
 		"underscore": "1.13.1",
-		"whatwg-fetch": "3.0.0"
+		"whatwg-fetch": "3.6.2"
 	},
 	"scripts": {
 		"build": "grunt build",

src/wp-includes/script-loader.php

@@ -101,7 +101,7 @@ function wp_default_packages_vendor( $scripts ) {
 		'regenerator-runtime'         => '0.13.7',
 		'moment'                      => '2.29.1',
 		'lodash'                      => '4.17.19',
-		'wp-polyfill-fetch'           => '3.0.0',
+		'wp-polyfill-fetch'           => '3.6.2',
 		'wp-polyfill-formdata'        => '4.0.0',
 		'wp-polyfill-node-contains'   => '3.105.0',
 		'wp-polyfill-url'             => '3.6.4',