Upgrade liburing to liburing-2.8 am: 42074fb771

Original change: https://android-review.googlesource.com/c/platform/external/liburing/+/3408663

Change-Id: I817e53d9ea4d79c623040bf7e41bd70e67f674d5
Signed-off-by: Automerger Merge Worker <[email protected]>