chore: Update Traefik image version to v2.11

Author: andrasbacsai

bootstrap/helpers/proxy.php

@@ -132,7 +132,7 @@ function generate_default_proxy_configuration(Server $server)
             'services' => [
                 'traefik' => [
                     'container_name' => 'coolify-proxy',
-                    'image' => 'traefik:v2.10',
+                    'image' => 'traefik:v2.11',
                     'restart' => RESTART_MODE,
                     'extra_hosts' => [
                         'host.docker.internal:host-gateway',