add changes

Author: polyzos

fluss-rpc/src/main/proto/FlussApi.proto

@@ -1317,4 +1317,4 @@ message PbLiteralValue {
   optional int64 timestamp_millis_value = 13; // Epoch millis
   optional int32 timestamp_nano_of_millis_value = 14 [default = 0]; // Nano of millis
   required bool is_null = 15 [default = false];
-}
+}