add GET prefix for ApplicationCommands bucketID (#1193)

* add GET prefix for ApplicationCommands bucketID

* dont use local variable for bucketID

Co-authored-by: Fedor Lapshin <fe.lap.prog@gmail.com>

* format code

* remove newline

Co-authored-by: Fedor Lapshin <fe.lap.prog@gmail.com>

restapi.go

@@ -2814,7 +2814,7 @@ func (s *Session) ApplicationCommands(appID, guildID string) (cmd []*Application
 		endpoint = EndpointApplicationGuildCommands(appID, guildID)
 	}
 
-	body, err := s.RequestWithBucketID("GET", endpoint+"?with_localizations=true", nil, endpoint)
+	body, err := s.RequestWithBucketID("GET", endpoint+"?with_localizations=true", nil, "GET "+endpoint)
 	if err != nil {
 		return
 	}