Use Symfony5 class names in connectors

#5532

Author: Naktibalda

src/Codeception/Lib/Connector/Laravel5.php

@@ -10,7 +10,12 @@
 use Illuminate\Http\UploadedFile;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpKernel\Client;
+use Symfony\Component\HttpKernel\HttpKernelBrowser as Client;
+
+//Alias for Symfony < 4.3
+if (!class_exists('Symfony\Component\HttpKernel\HttpKernelBrowser') && class_exists('Symfony\Component\HttpKernel\Client')) {
+    class_alias('Symfony\Component\HttpKernel\Client', 'Symfony\Component\HttpKernel\HttpKernelBrowser');
+}
 
 class Laravel5 extends Client
 {