fix integration test with gzip

Author: TheRTK

example/simple-with-gzip/simple-with-gzip.proto

@@ -1,5 +1,5 @@
 syntax = "proto3";
-option go_package = "github.com/tokopedia/gripmock/protogen/data/protogen/example/simple-with-gzip";
+option go_package = "github.com/tokopedia/gripmock/example/simple-with-gzip";
 
 package simple_with_gzip;
 

example/simple-with-gzip/stub/simple-with-gzip.json

@@ -29,4 +29,4 @@
       }
     }
   }
-]
+]