ci: Expand ESLint to tests in BE packages (no-changelog) (#6147)

* 🔧 Adjust base ESLint config

* 🔧 Adjust `lint` and `lintfix` in `nodes-base`

* 🔧 Include `test` and `utils` in `nodes-base`

* 📘 Convert JS tests to TS

* 👕 Apply lintfixes

packages/nodes-base/test/nodes/ExecuteWorkflow.ts

@@ -1,5 +1,6 @@
 import { WorkflowExecute } from 'n8n-core';
-import { createDeferredPromise, INodeTypes, IRun, Workflow } from 'n8n-workflow';
+import type { INodeTypes, IRun } from 'n8n-workflow';
+import { createDeferredPromise, Workflow } from 'n8n-workflow';
 import * as Helpers from './Helpers';
 import type { WorkflowTestData } from './types';