[Stability] Improve one manual test to auto for stablonglastmanu

- Change the suite name wrt-stablonglastplayvideo-android-tests to wrt-stablonglast-android-tests

Impacted TCs num(approved): New 0, Update 1, Delete 0
Unit test Platform: Android
Android test result summary: Pass 1, Fail 0, Block 0]