chore: upgrade SearxNG deps

searxng/docker-compose.yml

@@ -3,7 +3,7 @@ version: '3.7'
 services:
   redis:
     container_name: redis
-    image: "redis:alpine"
+    image: redis:7-alpine
     command: redis-server --save "" --appendonly "no"
     restart: unless-stopped
     networks:
@@ -19,7 +19,7 @@ services:
 
   searxng:
     container_name: searxng
-    image: searxng/searxng:latest
+    image: searxng/searxng:2023.3.24-64fea2f9
     restart: unless-stopped
     networks:
       - searxng