chore(deps): update adminer:4.8.1-standalone docker digest to a391130

Author: renovate[bot]

src/development/stack.yml

@@ -38,7 +38,7 @@ services:
       - traefik.http.routers.adminer_secure.rule=Host(`adminer.${STACK_DOMAIN}`)
       - traefik.http.routers.adminer_secure.tls.options=mintls13@file #DARGSTACK-REMOVE
       - traefik.http.services.adminer.loadbalancer.server.port=8080
-    image: adminer:4.8.1-standalone@sha256:b45145b1bc55de9699c1474689a354957d3a8725c0bc75f442f1732e1f4fa160
+    image: adminer:4.8.1-standalone@sha256:a391130bd791a9bbf24b7433375e06767e21f9699bb4e00bd56e4c632692affe
     volumes:
     - ../production/configurations/adminer/adminer.css:/var/www/html/adminer.css:ro
   dargstack-example: