From a corporate strategy perspective, cancel Arc or keep Arc, I can see it both ways.
Intel has so many other GPU-adjacent products and they will doubtless be continuing most of them, even if they don't pursue Arc further: Jaguar Shores, Flex GPUs for VDI, and of course their Xe integrated graphics. I could possibly see Intel not ship a successor to Flex? Maybe? I cannot see a world where they abandon Xe (first-party laptop graphics) or Jaguar Shores ("rack scale" datacenter "GPUs").
With all of that effort going into GPU-ish designs, is there enough overlap that the output/artifacts from those products support and benefit Arc? Or if Arc only continues to be a mid-tier success, is it thus a waste of fab allocation, a loss of potential profit, and an unnecessary expense in terms of engineers maintaining drivers, and so forth? That is the part I do not know, and why I could see it going either way.
I want to acknowledge that I am speaking out of my depth a bit: I have not read all of Intel's quarterly financials, and not followed every zig and zag of every product line. Yet while can see it both ways, in no world do I trust these supposed leaks.