desktop_drop: prepare 0.8.4 release

chore(release): prepare desktop_drop 0.8.3

chore(release): prepare ogg_opus_player 0.8.1

ci: enable publishing for desktop_keep_screen_on and fts5_simple

chore(release): prepare desktop_multi_window 0.3.1

chore(release): prepare desktop_lifecycle 0.1.2

ci: enable publishing for desktop_keep_screen_on and fts5_simple

chore(release): prepare desktop_drop 0.8.2

chore(release): prepare desktop_drop 0.8.1

desktop_drop: migrate Android to built-in Kotlin (#491)

* desktop_drop: migrate Android to built-in Kotlin

* desktop_drop: prepare 0.8.0 release

* desktop_drop: migrate Android example to AGP 9

* desktop_drop: document AGP 9 breaking change

* desktop_drop: format Android example