test(Page): fix Cypress test for dynamic content error handling

Author: mr-baraiya

cypress/e2e/page-content-error.cy.js

@@ -4,6 +4,8 @@ describe("Page content error handling", () => {
   it("renders fallback error message when dynamic content fails", () => {
     cy.visit("/404");
 
-    cy.contains("Failed to load page content.").should("exist");
+    cy.contains("Error loading content.", { timeout: 10000 }).should(
+      "be.visible",
+    );
   });
 });