message: add CUDA 11.1 and 11.2 to KEEP_ENV_VARS defaults
diff: @@ -313,6 +313,8 @@ namespace vcpkg
  L"CUDA_PATH_V10_1",
  L"CUDA_PATH_V10_2",
  L"CUDA_PATH_V11_0",
  + L"CUDA_PATH_V11_1",
  + L"CUDA_PATH_V11_2",
  L"CUDA_TOOLKIT_ROOT_DIR",
  // Environmental variable generated automatically by CUDA after installation
  L"NVCUDASAMPLES_ROOT",
  