Fix Honoroit metrics Traefik routing

roles/custom/matrix-bot-honoroit/templates/labels.j2

@@ -15,7 +15,6 @@ traefik.docker.network={{ matrix_bot_honoroit_container_labels_traefik_docker_ne
 traefik.http.services.matrix-bot-honoroit-metrics.loadbalancer.server.port=8080
 
 {% set middlewares = [] %}
-{% set middlewares_metrics = [] %}
 
 {% if matrix_bot_honoroit_container_labels_traefik_path_prefix != '/' %}
 traefik.http.middlewares.matrix-bot-honoroit-slashless-redirect.redirectregex.regex=({{ matrix_bot_honoroit_container_labels_traefik_path_prefix | quote }})$
@@ -35,19 +34,19 @@ traefik.http.middlewares.matrix-bot-honoroit-add-headers.headers.customresponseh
 {% set middlewares = middlewares + ['matrix-bot-honoroit-add-headers'] %}
 {% endif %}
 
-{% if middlewares_metrics | length > 0 %}
 traefik.http.routers.matrix-bot-honoroit-metrics.rule={{ matrix_bot_honoroit_container_labels_traefik_metrics_rule }}
 {% if matrix_bot_honoroit_container_labels_traefik_priority | int > 0 %}
 traefik.http.routers.matrix-bot-honoroit-metrics.priority={{ matrix_bot_honoroit_container_labels_traefik_priority }}
 {% endif %}
 traefik.http.routers.matrix-bot-honoroit-metrics.service=matrix-bot-honoroit-metrics
-traefik.http.routers.matrix-bot-honoroit-metrics.middlewares={{ middlewares_metrics | join(',') }}
+{% if middlewares | length > 0 %}
+traefik.http.routers.matrix-bot-honoroit-metrics.middlewares={{ middlewares | join(',') }}
+{% endif %}
 traefik.http.routers.matrix-bot-honoroit-metrics.entrypoints={{ matrix_bot_honoroit_container_labels_traefik_entrypoints }}
 traefik.http.routers.matrix-bot-honoroit-metrics.tls={{ matrix_bot_honoroit_container_labels_traefik_tls | to_json }}
 {% if matrix_bot_honoroit_container_labels_traefik_tls %}
 traefik.http.routers.matrix-bot-honoroit-metrics.tls.certResolver={{ matrix_bot_honoroit_container_labels_traefik_tls_certResolver }}
 {% endif %}
-{% endif %}
 
 {% endif %}