Remove default ctrl-enter keybinding from monaco editor

Fixes #3093

packages/node_modules/@node-red/editor-client/src/js/ui/editors/code-editors/monaco.js

@@ -921,6 +921,15 @@ RED.editor.codeEditor.monaco = (function() {
         /*********** Create the monaco editor ***************/
         var ed = monaco.editor.create(el, editorOptions);
 
+        //Unbind ctrl-Enter (default action is to insert a newline in editor) This permits the shortcut to close the tray.
+        try {
+            ed._standaloneKeybindingService.addDynamicKeybinding(
+                '-editor.action.insertLineAfter', // command ID prefixed by '-'
+                null, // keybinding
+                () => {} // need to pass an empty handler
+            );
+        } catch (error) { }
+
         ed.nodered = {
             refreshModuleLibs: refreshModuleLibs //expose this for function node externalModules refresh
         }