AV1 Encoder: Add AV1 to supported types of MediaRecorder am: ecc9843c2a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/23603272

Change-Id: Ib5c99c861ccb2ccb21ab2737f06f7923166e338e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>