ci: Drop support for Node.js 18 (#15146)

cypress/package.json

@@ -23,11 +23,11 @@
     "n8n-workflow": "workspace:*"
   },
   "dependencies": {
-    "@ngneat/falso": "^7.2.0",
+    "@ngneat/falso": "^7.3.0",
     "@sinonjs/fake-timers": "^13.0.2",
-    "cypress": "^13.14.2",
+    "cypress": "^14.4.0",
     "cypress-otp": "^1.0.3",
-    "cypress-real-events": "^1.13.0",
+    "cypress-real-events": "^1.14.0",
     "flatted": "catalog:",
     "lodash": "catalog:",
     "nanoid": "catalog:",

cypress/support/e2e.ts

@@ -12,6 +12,18 @@ before(() => {
 	Cypress.on('uncaught:exception', (error) => {
 		return !error.message.includes('ResizeObserver');
 	});
+
+	// Mock the clipboard API because in newer versions of cypress the clipboard API is flaky when the window is not focussed.
+	Cypress.on('window:before:load', (win) => {
+		let currentContent: string = '';
+		Object.assign(win.navigator.clipboard, {
+			writeText: async (text: string) => {
+				currentContent = text;
+				return await Promise.resolve();
+			},
+			readText: async () => await Promise.resolve(currentContent),
+		});
+	});
 });
 
 beforeEach(() => {