Vulkan is able to capture the whole array when using
transform feedback extension. Add a new end2end test
for it.
Due to the outdated nv bots, khr_gles31 tests are
faild. Add these suppressions in the khr_gles31
expectations file in order to unblock the commit.

Bug: angleproject:4723
Change-Id: I929f99544a01cf5fc781dc31c2c041c851976676
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2247952
Commit-Queue: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Jamie Madill <jmadill@chromium.org>
Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>