use util function closeAllEditors

Author: chungjac

packages/amazonq/test/e2e/amazonq/testGen.test.ts

@@ -81,6 +81,8 @@ describe('Amazon Q Test Generation', function () {
     })
 
     afterEach(async () => {
+        // Close all editors to prevent conflicts with subsequent tests trying to open the same file
+        await closeAllEditors()
         framework.removeTab(tab.tabID)
         framework.dispose()
         sinon.restore()
@@ -175,10 +177,6 @@ describe('Amazon Q Test Generation', function () {
                     await tab.waitForChatFinishesLoading()
                 })
 
-                afterEach(async function () {
-                    await closeAllEditors(), {}
-                })
-
                 describe('View diff', async () => {
                     it('Clicks on view diff', async () => {
                         const chatItems = tab.getChatItems()