fix: proxy provider - docker traefik label

Signed-off-by: Diogo Andrade <143538553+dandrade-wave@users.noreply.github.com>

authentik/providers/proxy/controllers/docker.py

@@ -28,7 +28,7 @@ def _get_labels(self) -> dict[str, str]:
         labels = super()._get_labels()
         labels["traefik.enable"] = "true"
         labels[f"traefik.http.routers.{traefik_name}-router.rule"] = (
-            f"({' || '.join([f'Host(`{host}`)' for host in hosts])})"
+            f"({' || '.join([f'Host({host})' for host in hosts])})"
             f" && PathPrefix(`/outpost.goauthentik.io`)"
         )
         labels[f"traefik.http.routers.{traefik_name}-router.tls"] = "true"