fix: revert internal.test.ts; tests should pass in CI

Author: spikesagal

packages/openapi-ts/src/__tests__/internal.test.ts

@@ -1,5 +1,5 @@
 describe('internal entry index', () => {
-  it('should be exported', { timeout: 10000 }, async () => {
+  it('should be exported', async () => {
     const internal = await import('../internal');
     expect(internal.getSpec).toBeDefined();
     expect(internal.initConfigs).toBeDefined();