Update caddy Docker tag to v2.11.2 (#829)

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

Author: renovate[bot]

caddy/docker-compose.yml

@@ -6,7 +6,7 @@ networks:
 
 services:
   caddy:
-    image: caddy:2.11.1-alpine@sha256:3b2a0196e0687279c14c27adff9fc6b44acfa318dbb97eaebe385bdf99e5364c
+    image: caddy:2.11.2-alpine@sha256:fce4f15aad23222c0ac78a1220adf63bae7b94355d5ea28eee53910624acedfa
     container_name: caddy
     restart: always
     command: caddy run --watch --config /etc/caddy/Caddyfile --adapter caddyfile