Update proto definitions

wb/products.proto

@@ -32,6 +32,7 @@ message Product {
     float weightBrutto = 3;
     bool isValid = 4;
   }
+
   int64 nmID = 1;
   int64 subjectID = 2;
   string vendor_code = 3;
@@ -39,6 +40,7 @@ message Product {
   repeated Characteristic characteristics = 5;
   repeated Photo photos = 6;
   Dimensions dimensions = 7;
+  string title = 8;
 }
 message GetProductsResponse {
   repeated Product products = 1;