[automerge] Update GENERATION_MODIFIED while updating SPECIAL_FORMAT column 2p: a272c7ab77

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/MediaProvider/+/17123403

Bug: 210400433
Change-Id: I94f445c0a27be02acce329e1a034fc8ea7a6bdd5