ci: Update deqp to vulkan-cts-1.2.7.1, piglit to today
Brings in some VK fixes for tilers in the vulkan cts, plus piglit fixes for i915g and !12613 (merged) and some new tests.
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Brings in some VK fixes for tilers in the vulkan cts, plus piglit fixes for i915g and !12613 (merged) and some new tests.