fix: add go_package on raccoon proto

Author: NNcrawler

odpf/raccoon/Event.proto

@@ -6,6 +6,8 @@ option java_multiple_files = true;
 option java_package = "io.odpf.raccoon";
 option java_outer_classname = "EventProto";
 
+option go_package = "github.com/odpf/proton/raccoon";
+
 /*
  `Event` defines wrapper of the event you want to push to Raccoon
 

odpf/raccoon/EventRequest.proto

@@ -9,6 +9,8 @@ option java_outer_classname = "EventRequestProto";
 import "odpf/raccoon/Event.proto";
 import "google/protobuf/timestamp.proto";
 
+option go_package = "github.com/odpf/proton/raccoon";
+
 /*
  `EventRequest` defines the contract to push events to Raccoon
 

odpf/raccoon/EventResponse.proto

@@ -6,6 +6,8 @@ option java_multiple_files = true;
 option java_package = "io.odpf.raccoon";
 option java_outer_classname = "EventResponseProto";
 
+option go_package = "github.com/odpf/proton/raccoon";
+
 /*
  `EventResponse` defines the response contract from Raccoon