chore(deps): update adminer:5.4.2-standalone docker digest to 2fb88b9

Author: renovate[bot]

src/development/stack.yml

@@ -35,7 +35,7 @@ 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:5.4.2-standalone@sha256:f379f91c9bdb207eef5103fed3760a2b6c119186a3e8b99d9cf51d0364d53ff4
+    image: adminer:5.4.2-standalone@sha256:2fb88b98da9f0ae0157d8fcb73f447a0747b09ee8d2ff8a8e0695b30afed2116
     volumes:
     - ../production/configurations/adminer/adminer.css:/var/www/html/adminer.css:ro
   dargstack-example: