chore(e2e): Remove Next.js 14 pin (#5566)

Author: LekoArts

.github/workflows/ci.yml

@@ -179,7 +179,7 @@ jobs:
             next-version: '13'
           - test-name: 'nextjs'
             test-project: 'chrome'
-            next-version: '14.2.26'
+            next-version: '14'
           - test-name: 'nextjs'
             test-project: 'chrome'
             next-version: '15'