test(ui): Drop low-signal flaky SignUpStart unsafeMetadata test (#8529)

Author: wobsoriano

.changeset/famous-bats-tan.md

@@ -0,0 +1,2 @@
+---
+---

packages/ui/src/components/SignUp/__tests__/SignUpStart.test.tsx

@@ -523,57 +523,4 @@ describe('SignUpStart', () => {
       await waitFor(() => screen.getByText(/create your account/i));
     });
   });
-
-  describe('unsafeMetadata', () => {
-    it('does not throw when signUp.create rejects with an API error', async () => {
-      Object.defineProperty(window, 'location', {
-        writable: true,
-        value: { href: 'http://localhost/sign-up' },
-      });
-
-      let unhandledError: unknown = null;
-      const onUnhandledRejection = (reason: unknown) => {
-        unhandledError = reason;
-      };
-      process.on('unhandledRejection', onUnhandledRejection);
-
-      const { wrapper, fixtures, props } = await createFixtures(f => {
-        f.withEmailAddress({ required: true });
-        f.withPassword({ required: true });
-      });
-      fixtures.signUp.create.mockRejectedValueOnce(
-        new ClerkAPIResponseError('Error', {
-          data: [
-            {
-              code: 'form_password_pwned',
-              long_message: 'Password has been found in an online data breach.',
-              message: 'Password has been found in an online data breach.',
-              meta: { param_name: 'password' },
-            },
-          ],
-          status: 422,
-        }),
-      );
-      props.setProps({ unsafeMetadata: { foo: 'bar' } });
-
-      const { userEvent } = render(
-        <CardStateProvider>
-          <SignUpStart />
-        </CardStateProvider>,
-        { wrapper },
-      );
-
-      await userEvent.type(screen.getByLabelText(/email address/i), 'test@example.com');
-      await userEvent.type(screen.getByPlaceholderText(/create a password/i), 'password123');
-      await userEvent.click(screen.getByText(/continue/i));
-
-      await waitFor(() => expect(fixtures.signUp.create).toHaveBeenCalled());
-      await screen.findByTestId('form-feedback-error');
-      // Flush pending microtasks so any unhandled rejection event has a chance to fire.
-      await new Promise(resolve => setTimeout(resolve, 0));
-
-      process.off('unhandledRejection', onUnhandledRejection);
-      expect(unhandledError).toBeNull();
-    }, 15_000);
-  });
 });