test(e2e): update specs for multi-character routes

e2e/specs/mock/unlock-message/image-unlock-insufficient-credits.spec.ts

@@ -4,6 +4,7 @@ import { mockCoreApis } from "@e2e/fixtures/api-mocks";
 import { paidImageMessageId } from "@e2e/fixtures/test-data";
 import {
   clearBrowserState,
+  defaultCharacterChatPath,
   dismissChatInterruptions,
   expectInsufficientCreditsDialog,
   expectVipChatSubscriptionUrl,
@@ -11,7 +12,7 @@ import {
 } from "@e2e/fixtures/test-helpers";
 
 const paidImageOverlayUrl = new RegExp(
-  `/chat\\?image=${paidImageMessageId}$`,
+  `${defaultCharacterChatPath}\\?image=${paidImageMessageId}$`,
 );
 
 test.beforeEach(async ({ baseURL, context, page }) => {