Reduce MariaDB connection warning noise

compose.yaml

@@ -6,7 +6,7 @@ services:
     image: mariadb:10.11
     restart: unless-stopped
     entrypoint: ["/usr/local/bin/hub-mariadb-entrypoint"]
-    command: ["mariadbd"]
+    command: ["mariadbd", "--log-warnings=1"]
     environment:
       MARIADB_DATABASE: ${DB_NAME:-drivershub}
       MARIADB_USER: drivershub