anv: add compute queue utrace support
What does this MR do and why?
This MR adds utrace/perfetto support for async compute.
Tested with the Vulkan-Samples async compute demo : https://github.com/KhronosGroup/Vulkan-Samples
Unfortunately, at least on my DG2 card, things were not quite "async" :
Includes !23661 (merged)
/cc @fjdegroo