chore(deps): update wordpress docker tag to v6.9.4

compose.ftp.yml

@@ -3,7 +3,7 @@ version: "3.8"
 
 services:
   ftp:
-    image: atmoz/sftp:alpine
+    image: atmoz/sftp
     secrets:
       - ftp_pass
     volumes:

compose.yml

@@ -48,7 +48,7 @@ services:
         order: start-first
       labels:
         - "traefik.enable=true"
-        - "traefik.swarm.network=proxy"
+        - "traefik.docker.network=proxy"
         - "traefik.http.routers.${STACK_NAME}.tls=true"
         - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
         - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
@@ -62,7 +62,7 @@ services:
         - "traefik.http.middlewares.${STACK_NAME}-redirect.redirectregex.replacement=https://${DOMAIN}/$${2}"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.redirectregex.permanent=true"
         - "coop-cloud.${STACK_NAME}.timeout=${TIMEOUT}"
-        - "coop-cloud.${STACK_NAME}.version=2.19.1+6.9.4"
+        - "coop-cloud.${STACK_NAME}.version=2.18.0+6.9.1"
 
   db:
     image: "mariadb:12.2"