This update advances dEQP to a revision where the 1.2.6 branch is merged
into the master branch.

It uses the new 'chunked' testlists.

Notable new tests:
- Add tests for VK_EXT_provoking_vertex (https://gitlab.khronos.org/Tracker/vk-gl-cts/-/issues/2092)
- Require geometry shaders for adjacency topologies (https://gitlab.khronos.org/Tracker/vk-gl-cts/-/issues/2906)
- Add early fragment tests (https://gitlab.khronos.org/Tracker/vk-gl-cts/-/issues/2738)

Tests: dEQP-VK.*
Bug: b/140302392
Bug: b/189588731
Bug: b/167582422
Fixes: b/189334760
Fixes: b/185814882
Change-Id: I278224b3e709c714f1e7e6fb750eeffbfba84578
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/54568Tested-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Sean Risser <srisser@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>