feat: restore mysql/my.cnf

mysql/my.cnf

@@ -6,11 +6,5 @@
 [mysql]
 
 [mysqld]
-sql-mode="STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ZERO_DATE,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION"
-character-set-server=utf8mb4
-skip-name-resolve
-symbolic-links=0
-explicit_defaults_for_timestamp
-default_authentication_plugin=mysql_native_password
-#skip-grant-tables=1
-
+sql-mode="STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION"
+character-set-server=utf8