fix linter problems

Author: linyudoa

src/azure-cli/azure/cli/command_modules/mysql/_client_factory.py

@@ -89,6 +89,7 @@ def cf_mysql_flexible_location_capabilities(cli_ctx, _):
 def cf_mysql_flexible_log(cli_ctx, _):
     return get_mysql_flexible_management_client(cli_ctx).log_files
 
+
 def cf_mysql_flexible_backup(cli_ctx, _):
     return get_mysql_flexible_management_client(cli_ctx).long_running_backup
 

src/azure-cli/azure/cli/command_modules/mysql/_validators.py

@@ -106,8 +106,8 @@ def mysql_arguments_validator(db_context, location, tier, sku_name, storage_gb,
                               zone=None, standby_availability_zone=None, high_availability=None, backup_byok_key=None,
                               public_access=None, version=None, auto_grow=None, replication_role=None, subnet=None,
                               byok_identity=None, backup_byok_identity=None, byok_key=None, geo_redundant_backup=None,
-                              disable_data_encryption=None, iops=None, auto_io_scaling=None, accelerated_logs=None, storage_redundancy=None,
-                              instance=None, data_source_type=None, mode=None,
+                              disable_data_encryption=None, iops=None, auto_io_scaling=None, accelerated_logs=None,
+                              storage_redundancy=None, instance=None, data_source_type=None, mode=None,
                               data_source_backup_dir=None, data_source_sas_token=None):
     validate_server_name(db_context, server_name, 'Microsoft.DBforMySQL/flexibleServers')