message: Bugfix for RAJA's optional RAJA::roctx dependency
  When we specify that `core` depends on `RAJA` in `blt_add_library`,
  it should transitively depend on RAJA's dependencies. However,
  the `RAJA::roctx` dependency was not being properly propagated.
  The latter is present when RAJA is configured with `RAJA_ENABLE_ROCTX`.
diff: @@ -103,6 +103,12 @@ blt_list_append( TO core_depends ELEMENTS blt::hip_runtime IF ENABLE_HIP)
  blt_list_append( TO core_depends ELEMENTS openmp IF ENABLE_OPENMP)
  blt_list_append( TO core_depends ELEMENTS mpi IF ENABLE_MPI )
  +# HACK: RAJA's dependencies are not getting added to core due to a bug in
  +# dependency propagation in blt_register_library. Explicitly add it in the short term.
  +if(TARGET RAJA::roctx)
  + list(APPEND core_depends RAJA::roctx)
  +endif()
  +
  #------------------------------------------------------------------------------
  # Make/Install the library
  #------------------------------------------------------------------------------
  