fix: permission to write folder of mysql

I didn't found the real reason but this is the problem:

https://stackoverflow.com/questions/65345516/docker-permission-denied-to-local-mysql-volume

Signed-off-by: Vitor Mattos <[email protected]>

Author: vitormattos

docker-compose.yml

@@ -13,12 +13,9 @@ services:
     command: postgres -c log_statement=all
   mysql:
     image: mysql
-    cap_add:
-      - SYS_NICE  # CAP_SYS_NICE
     volumes:
-      - ./.docker/config/mysql:/etc/mysql/conf.d
-      - ./volumes/mysql/dump:/docker-entrypoint-initdb.d
-      - ./volumes/mysql/data:/var/lib/mysql
+      - mysql-init:/docker-entrypoint-initdb.d
+      - mysql-data:/var/lib/mysql
     ports:
       - 127.0.0.1:3306:3306
     restart: unless-stopped
@@ -78,3 +75,6 @@ services:
       - 127.0.0.1:${MAILHOG_PORT:-8025}:8025
   redis:
     image: redis
+volumes:
+  mysql-init:
+  mysql-data:

nextcloud

@@ -0,0 +1 @@
+Subproject commit d237fd0e78af8bbff51f2802efd4db1d88457579