Avoid depending on Kokkos configuration to enable tools

[dalg24]

Prompted by spack/spack#45382 (comment)
We should build the NVTX or ROC-TX just based whether we can detect CUDA or ROCm, respectively. It makes little sense to tie this to the setting of Kokkos.

kokkos-tools/CMakeLists.txt

Lines 190 to 197 in 7604355

	# GPU profilers
	if(Kokkos_ENABLE_CUDA)
	add_subdirectory(profiling/nvtx-connector)
	add_subdirectory(profiling/nvtx-focused-connector)
	endif()
	if(Kokkos_ENABLE_HIP)
	add_subdirectory(profiling/roctx-connector)
	endif()