Add tensormap stubs to L0 v2

Author: npmiller

source/adapters/level_zero/CMakeLists.txt

@@ -140,6 +140,7 @@ if(UR_BUILD_ADAPTER_L0_V2)
         ${CMAKE_CURRENT_SOURCE_DIR}/helpers/memory_helpers.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/usm_p2p.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/../../ur/ur.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/tensor_map.cpp
         # v2-only sources
         ${CMAKE_CURRENT_SOURCE_DIR}/v2/command_list_cache.hpp
         ${CMAKE_CURRENT_SOURCE_DIR}/v2/context.hpp