One more playwright fix

Author: kevinjnev

frontend/tests/utils/user.ts

@@ -23,9 +23,7 @@ export async function logInUser(page: Page, email: string, password: string) {
   await page.getByPlaceholder("Password", { exact: true }).fill(password)
   await page.getByRole("button", { name: "Log In" }).click()
   await page.waitForURL("/")
-  await expect(
-    page.getByText("Welcome back, nice to see you again!"),
-  ).toBeVisible()
+  await expect(page.getByText(/Welcome back/)).toBeVisible()
 }
 
 export async function logOutUser(page: Page) {