6.16.2

• catch exceptions in youtube channel search
• improved responsiveness and efficiency
  • in search and online search, ensure uncompleted search is cancelled before a new search
  • in Subscriptions, on sort or filter, ensure uncompleted task is cancelled before a new task
  • in FeedEpisodes and Episodes, existing load job is also cancelled when a new request arrives
• action bar of Preference activity is done in Compose
• restructured screen functions in Preference activity
• updated AGP to 8.7.3