Add limit to qbittorrent

qbittorrent/docker-compose.yml

@@ -2,6 +2,11 @@ services:
   qbittorrent:
     image: linuxserver/qbittorrent:latest
     container_name: qbittorrent
+    deploy:
+      resources:
+        limits:
+          cpus: ${CPU_LIMIT}
+          memory: ${MEMORY_LIMIT}
     environment:
       - PUID=${PUID}
       - PGID=${PGID}