d3d12: Implement cap for PIPE_VIDEO_CAP_ENC_INTRA_REFRESH
What does this MR do and why?
When implemented intra-refresh forgot to report this cap as supported which maps to VAConfigAttribEncIntraRefresh
.
d3d12: Implement cap for PIPE_VIDEO_CAP_ENC_INTRA_REFRESH
Fixes: c81967fa89d ("d3d12: Implement Intra Refresh for H264, HEVC, AV1")
cc @jenatali