Fix mysql version

Author: vladsf

docker-compose.yml

@@ -23,7 +23,7 @@ services:
       mysql:
         condition: service_started
   mysql:
-    image: mysql:8
+    image: mysql:8.0
     restart: always
     environment:
       - MYSQL_ROOT_PASSWORD=password
@@ -48,4 +48,4 @@ networks:
   nginx_net:
     external: false
   backend_net:
-    external: false
+    external: false