fix: add ok: true to fetch mocks in SearchView tests

apps/frontend/src/App.test.jsx

@@ -55,6 +55,7 @@ describe('SearchView', () => {
       { id: 'REG001', name: 'Ibuprofeno 400mg', active_ingredient: 'Ibuprofeno', dosage: '400mg', form: 'Comprimido' },
     ]
     vi.spyOn(globalThis, 'fetch').mockResolvedValue({
+      ok: true,
       json: async () => medicines,
     })
 
@@ -76,6 +77,7 @@ describe('SearchView', () => {
       { id: 'REG001', name: 'Ibuprofeno 400mg', active_ingredient: 'Ibuprofeno', dosage: '400mg', form: 'Comprimido' },
     ]
     vi.spyOn(globalThis, 'fetch').mockResolvedValue({
+      ok: true,
       json: async () => medicines,
     })