Regres: Update deqp to 3ca6f6fe2e4e023cb9d4ea763990336d762b49e2

Includes a test fix for dEQP-VK.spirv_assembly.instruction.compute.hlsl_cases.cbuffer_packing

Bug: b/144183516
Bug: b/144306942
Change-Id: I3056837e2069841a465b8e4af12713b0a1995272
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/38508
Tested-by: Chris Forbes <chrisforbes@google.com>
Presubmit-Ready: Chris Forbes <chrisforbes@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
diff --git a/tests/regres/deqp.json b/tests/regres/deqp.json
index b22b3b9..72e103e 100644
--- a/tests/regres/deqp.json
+++ b/tests/regres/deqp.json
@@ -1,7 +1,7 @@
 {
     "remote": "git@gitlab.khronos.org:Tracker/vk-gl-cts.git",
     "branch": "vulkan-cts-1.1.6",
-    "sha": "b64acc6c3371607583b3aa6d12c7290b4aaae747",
+    "sha": "3ca6f6fe2e4e023cb9d4ea763990336d762b49e2",
     "patches": [
         "tests/regres/deqp-patches/deqp-x11.patch"
     ]