fix: all ws endpoint use new technique

This is dues to those 2 endpoints being added
as the same time of the new technique

Author: alaibe

embark-ui/src/services/api.js

@@ -241,15 +241,15 @@ export function webSocketProcess(credentials, processName) {
 }
 
 export function webSocketServices(credentials) {
-  return new WebSocket(`ws://${credentials.host}/embark-api/services`, [credentials.token]);
+  return websocket(credentials, `/services`);
 }
 
 export function webSocketContractLogs(credentials) {
   return websocket(credentials, `/contracts/logs`);
 }
 
 export function webSocketContracts(credentials) {
-  return new WebSocket(`ws://${credentials.host}/embark-api/contracts`, [credentials.token]);
+  return websocket(credentials, `/contracts`);
 }
 
 export function webSocketContractEvents(credentials) {