Update ghcr.io/searxng/searxng:latest Docker digest to 1ad4159 (#762)

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

Author: renovate[bot]

searxng/docker-compose.yml

@@ -8,7 +8,7 @@ networks:
 
 services:
   searxng:
-    image: ghcr.io/searxng/searxng:latest@sha256:6f3a875c64bd804d1ccf2fe3c8df35e985b75ffbf0322f216544e79912fabab2
+    image: ghcr.io/searxng/searxng:latest@sha256:1ad4159e74903f8870e3464df701b800a75bd2854f5d11b44ce09ee297f3c158
     restart: unless-stopped
     depends_on:
       - redis