Revert "Revert "Conversations install platforms SDK 27 on prebuild""
Revert "Revert "Conversations install platforms SDK 27 on prebuild""

This reverts commit 643053d7d9d8e8e211db71a7f9e731efb7b749c7.

f-droid/fdroiddata,f-droid/fdroid-data,f-droid/fdroiddata