Revert "chore(test): remove assertion broken by viewer regression"

This reverts commit 59d9cab.

Signed-off-by: Max <max@nextcloud.com>

Author: max-nextcloud

playwright/e2e/versions.spec.ts

@@ -81,6 +81,5 @@ async function checkVersions(versions: Locator, editor: EditorSection) {
 	await expect(editor.getHeading({ name: 'V2' })).toBeVisible()
 	// current version
 	await versions.getByRole('link').nth(0).click()
-	// https://github.com/nextcloud/viewer/issues/3052
-	// await expect(editor.getHeading({ name: 'V3' })).toBeVisible()
+	await expect(editor.getHeading({ name: 'V3' })).toBeVisible()
 }