Update dependency traefik/traefik to v2.11.11 (#169)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

roles/traefik/defaults/main.yml

@@ -1,7 +1,7 @@
 ---
 
 # renovate: source=github-tags name=traefik/traefik
-traefik_version: 2.11.10
+traefik_version: 2.11.11
 
 traefik_bin_dir: /usr/local/share/traefik
 traefik_bin: /usr/bin/traefik