Update cuco git tag (#10788)

Closes #10572

This PR fetches the changes in NVIDIA/cuCollections#151 to avoid launching kernels with 0 threads.

Authors:
  - Yunsong Wang (https://github.com/PointKernel)

Approvers:
  - Mark Harris (https://github.com/harrism)

URL: #10788

cpp/cmake/thirdparty/get_cucollections.cmake

@@ -22,7 +22,7 @@ function(find_and_configure_cucollections)
     GLOBAL_TARGETS cuco::cuco
     BUILD_EXPORT_SET cudf-exports
     CPM_ARGS GITHUB_REPOSITORY NVIDIA/cuCollections
-    GIT_TAG fb58a38701f1c24ecfe07d8f1f208bbe80930da5
+    GIT_TAG 8b15f06f38d034e815bc72045ca3403787f75e07
     EXCLUDE_FROM_ALL ${BUILD_SHARED_LIBS}
     OPTIONS "BUILD_TESTS OFF" "BUILD_BENCHMARKS OFF" "BUILD_EXAMPLES OFF"
   )