[CI] Automatically detect AMD architecture (#16071)
We can figure it out from the `sycl-ls` output. Confirmed working
[here](https://github.com/intel/llvm/actions/runs/11841045635/job/32998817316?pr=16071)
Closes: https://github.com/intel/llvm/issues/16057
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Signed-off-by: Sarnie, Nick <nick.sarnie@intel.com>
