test(android): increase time to expect getDatePickerAndroid to exist

Author: luancurti

example/e2e/detoxTest.spec.js

@@ -250,7 +250,7 @@ describe('e2e tests', () => {
 
   it(':android: when component unmounts, dialog is dismissed', async () => {
     await elementById('showAndDismissPickerButton').tap();
-    await wait(1000);
+    await wait(3000);
     await expect(getDatePickerAndroid()).toExist();
     await wait(6000);