chore: wait to avoid e2e android flakiness (#354)

Author: vonovak

example/App.js

@@ -193,7 +193,7 @@ export const App = () => {
                   setShow(true);
                   setTimeout(() => {
                     setShow(false);
-                  }, 3000);
+                  }, 5000);
                 }}
                 title="Show and dismiss picker!"
               />

example/e2e/detoxTest.spec.js

@@ -141,8 +141,9 @@ describe('Example', () => {
 
   it(':android: when component unmounts, dialog is dismissed', async () => {
     await elementById('showAndDismissPickerButton').tap();
+    await wait(2000);
     await expect(getDatePickerAndroid()).toBeVisible();
-    await wait(3500);
+    await wait(5000);
 
     await expect(getDatePickerAndroid()).toNotExist();
   });