Add newline to end of file KIKIMR-20818

Author: pixcc

ydb/public/api/protos/out/out.cpp

@@ -18,4 +18,4 @@ Y_DECLARE_OUT_SPEC(, Ydb::Monitoring::SelfCheck::Result, stream, value) {
 
 Y_DECLARE_OUT_SPEC(, Ydb::Monitoring::StatusFlag::Status, stream, value) {
     stream << Ydb::Monitoring::StatusFlag_Status_Name(value);
-}
+}