Add YouTube 15.33 to run_on_app.py

Change-Id: Id9d8f256a3c68061ec716f4c53b80b545a94a160
diff --git a/build.gradle b/build.gradle
index 7e42ea1..2e2132d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -438,7 +438,8 @@
         "youtube/youtube.android_14.19",
         "youtube/youtube.android_14.44",
         "youtube/youtube.android_15.08",
-        "youtube/youtube.android_15.09"
+        "youtube/youtube.android_15.09",
+        "youtube/youtube.android_15.33"
     ],
 ]