WebContent: Enable in Windows CI

Author: https://github.com/ayeteadoe
Commit: 0a699132f3
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/5229
Reviewed-by: https://github.com/ADKaster ✅

Services/WebContent/ConnectionFromClient.cpp

@@ -74,7 +74,7 @@ void ConnectionFromClient::die()
 Messages::WebContentServer::InitTransportResponse ConnectionFromClient::init_transport([[maybe_unused]] int peer_pid)
 {
 #ifdef AK_OS_WINDOWS
-    m_transport.set_peer_pid(peer_pid);
+    m_transport->set_peer_pid(peer_pid);
     return Core::System::getpid();
 #endif
     VERIFY_NOT_REACHED();