WebRequest - Fix use_proxy: no on module options (#68603)

* WebRequest - Fix use_proxy: no on module options

* Fix up changelog fragment

(cherry picked from commit ae1cd27b57)

changelogs/fragments/win-web-request-no_proxy.yaml

@@ -0,0 +1,2 @@
+bugfixes:
+- 'Ansible.ModuleUtils.WebRequest - actually set no proxy when ``use_proxy: no`` is set on a Windows module - https://github.com/ansible/ansible/issues/68528'

lib/ansible/module_utils/powershell/Ansible.ModuleUtils.WebRequest.psm1

@@ -272,10 +272,10 @@ Function Get-AnsibleWebRequest {
         } else {
             $proxy.Credentials = $null
         }
-
-        $web_request.Proxy = $proxy
     }
 
+    $web_request.Proxy = $proxy
+
     # Some parameters only apply when dealing with a HttpWebRequest
     if ($web_request -is [System.Net.HttpWebRequest]) {
         if ($Headers) {