feat: Change default to the aws okx endpoint (#635)

Co-authored-by: Alex Johnson <[email protected]>

providers/websockets/okx/utils.go

@@ -52,7 +52,7 @@ var DefaultWebSocketConfig = config.WebSocketConfig{
 	MaxBufferSize:                 config.DefaultMaxBufferSize,
 	ReconnectionTimeout:           config.DefaultReconnectionTimeout,
 	PostConnectionTimeout:         config.DefaultPostConnectionTimeout,
-	Endpoints:                     []config.Endpoint{{URL: URL_PROD}},
+	Endpoints:                     []config.Endpoint{{URL: URL_PROD_AWS}},
 	ReadBufferSize:                config.DefaultReadBufferSize,
 	WriteBufferSize:               config.DefaultWriteBufferSize,
 	HandshakeTimeout:              config.DefaultHandshakeTimeout,