AV1 Encoder: Add AV1 to supported types of MediaRecorder am: ecc9843c2a am: fb60b790f8

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

Change-Id: I84366c539c9c5a8921e66bfd6ce4b958a55ac8eb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>