Move hooks to util package

packages/node_modules/@node-red/util/index.js

@@ -19,6 +19,7 @@ const i18n = require("./lib/i18n");
 const util = require("./lib/util");
 const events = require("./lib/events");
 const exec = require("./lib/exec");
+const hooks = require("./lib/hooks");
 
 /**
  * This module provides common utilities for the Node-RED runtime and editor
@@ -69,5 +70,12 @@ module.exports = {
     * @mixes @node-red/util_exec
     * @memberof @node-red/util
     */
-    exec: exec
+    exec: exec,
+
+    /**
+    * Runtime hooks
+    * @mixes @node-red/util_hooks
+    * @memberof @node-red/util
+    */
+    hooks: hooks
 }