Update windows-multiuser.mdx (#18996)

Author: ranbel

src/content/docs/cloudflare-one/connections/connect-devices/warp/deployment/mdm-deployment/windows-multiuser.mdx

@@ -45,7 +45,6 @@ To enable multi-user support on Windows, [deploy an MDM file](/cloudflare-one/co
 <dict>
   <key>multi_user</key>
   <true/>
-  </dict>
   <key>configs</key>
   <array>
     <dict>