radeonsi/vcn: AV1 ffmpeg workaround for 24.1
What does this MR do and why?
Reapply "radeonsi/vcn: AV1 skip the redundant bs resize"
The workaround is needed until the issue is fixed in ffmpeg.
This reverts commit 88dfe04b08d5a1279dbde042b2e79ca2e7a530a6.
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11197
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/11221
Bring back the workaround for stable. In main
the performance impact should be minimized and it should also be fixed in ffmpeg soon.