[automerge] Modify the schema to filter pending & trashed items 2p: 7d1ac5ded2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/16598149

Bug: 174722276
Change-Id: Ie79eeb3fca179f2aad6d7d32396e730766c39306