fix: add missing vi.mock() calls to parseFrontmatter test to prevent vitest worker shutdown flakiness (calcom#28626)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: romitg2

apps/web/lib/apps/[slug]/__tests__/parseFrontmatter.test.ts

@@ -1,4 +1,14 @@
-import { describe, expect, it } from "vitest";
+import { describe, expect, it, vi } from "vitest";
+
+vi.mock("@calcom/prisma", () => ({
+  default: {},
+  prisma: {},
+}));
+
+vi.mock("@calcom/app-store/_appRegistry", () => ({
+  getAppWithMetadata: vi.fn(),
+}));
+
 import { parseFrontmatter } from "../getStaticProps";
 
 describe("parseFrontmatter", () => {