Update kotlin and agp
Update kotlin and agp

Summary: Necessary for things to build

Reviewed By: sjkirby

Differential Revision: D17989014

fbshipit-source-id: cb48b8000609ba13c20f618ee549627c952b18d6

facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android