Adjust search UI test

This PR slightly changes the breadcrumb formatting,
so that needed to get adjusted accordingly in the
respective UI test.

frontend/tests/search.spec.ts

@@ -19,7 +19,7 @@ test("Search", async ({ page, standardData, activeSearchIndex }) => {
     });
 
     await test.step("Should show breadcrumbs", async () => {
-        await expect(page.getByText("Search results for “cat” (4 hits)")).toBeVisible();
+        await expect(page.getByText("Search results for cat (4 hits)")).toBeVisible();
     });
 
     for (const videoTitle of ["Video of a Tabby Cat", "Dual Stream Cats"]) {