feat: add timeout for video crawler

examples/uitest/demo_android_video_crawler.json

@@ -88,7 +88,8 @@
                                     20
                                 ],
                                 "target_count": 3
-                            }
+                            },
+                            "timeout": 600
                         }
                     }
                 ]

examples/uitest/demo_android_video_crawler_test.go

@@ -21,6 +21,7 @@ func TestAndroidVideoCrawlerTest(t *testing.T) {
 				Android().
 				VideoCrawler(map[string]interface{}{
 					"app_package_name": "com.ss.android.ugc.aweme",
+					"timeout":          600,
 					"feed": map[string]interface{}{
 						"target_count": 5,
 						"target_labels": []map[string]interface{}{