test: test용 환경변수 추가

Author: gihwan-dev

src/tests/ChangePassword.test.tsx

@@ -13,6 +13,7 @@ vi.mock('@/supabase');
 describe('ChangePassword', async () => {
   beforeEach(() => {
     render(<ChangePasswordForm />, { wrapper });
+    process.env.VITE_SUPABASE_KEY = 'useless_test_api_key';
   });
   afterEach(() => {
     vi.resetAllMocks();