Win get url auth 2.5 (#40642)

* Fixed WebRequest init (#40641)


(cherry picked from commit 4fbdc1a497)

* Added changelog fragment

changelogs/fragments/win_get_url-fix-auth-issue.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+- win_get_url - fixed issue when authenticating when force=yes https://github.com/ansible/ansible/pull/40641

lib/ansible/modules/windows/win_get_url.ps1

@@ -53,9 +53,9 @@ Function CheckModified-File($url, $dest, $headers, $credentials, $timeout, $use_
 
     if ($credentials) {
         if ($force_basic_auth) {
-            $extWebClient.Headers.Add("Authorization","Basic $credentials")
+            $webRequest.Headers.Add("Authorization", "Basic $credentials")
         } else {
-            $extWebClient.Credentials = $credentials
+            $webRequest.Credentials = $credentials
         }
     }