Remove adminer from Docker Compose stack

Ref: AP-715

Author: awilfox

docker-compose.ci.yml

@@ -24,8 +24,6 @@ services:
     volumes: !override
       - artifacts:/build
 
-  adminer: !reset
-
 secrets:
   SECRET_KEY_BASE:
     file: /tmp/secret_key_base

docker-compose.yml

@@ -3,7 +3,6 @@ services:
     build:
       context: .
       target: development
-#    platform: linux/amd64
     env_file:
       - .env
     depends_on:
@@ -88,11 +87,5 @@ services:
     volumes:
       - ./:/build:rw
 
-  adminer:
-    image: adminer
-    restart: always
-    ports:
-      - 8080:8080
-
 volumes:
   postgres_data: { }