Upgrade Traefik (v2.10.3-0 -> v2.10.4-0)

requirements.yml

@@ -26,7 +26,7 @@
 - src: git+https://github.com/devture/com.devture.ansible.role.timesync.git
   version: v1.0.0-0
 - src: git+https://github.com/devture/com.devture.ansible.role.traefik.git
-  version: v2.10.3-0
+  version: v2.10.4-0
 - src: git+https://github.com/devture/com.devture.ansible.role.traefik_certs_dumper.git
   version: v2.8.1-0
 - src: git+https://gitlab.com/etke.cc/roles/etherpad.git