Dependencies.cmake: support building against CUPTI outside of CUDA_SOURCE_DIR

Limitation discovered in NixOS/nixpkgs#249259.

Author: samuela

cmake/Dependencies.cmake

@@ -1879,13 +1879,15 @@ if(USE_KINETO)
         ${CUDA_SOURCE_DIR}/extras/CUPTI/lib64
         ${CUDA_SOURCE_DIR}/lib
         ${CUDA_SOURCE_DIR}/lib64
+        $ENV{CUPTI_LIBRARY_DIR}
         NO_DEFAULT_PATH)
 
     find_path(CUPTI_INCLUDE_DIR cupti.h PATHS
         ${CUDA_SOURCE_DIR}/extras/CUPTI/include
         ${CUDA_INCLUDE_DIRS}
         ${CUDA_SOURCE_DIR}
         ${CUDA_SOURCE_DIR}/include
+        $ENV{CUPTI_INCLUDE_DIR}
         NO_DEFAULT_PATH)
 
     if(CUPTI_LIBRARY_PATH AND CUPTI_INCLUDE_DIR)