message: Try updating C++ standard to C++17 universally, including pip
diff: @@ -4,15 +4,10 @@ project(AvogadroLibs)
  set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
  -# Request C++11 standard when building Python wheels due to old compiler/glibc.
  -# Use C++17 otherwise, and hopefully globally once the pip infra is updated.
  +# Use C++17 when possible
  option(PYTHON_WHEEL_BUILD "Is this a Python wheel build?" OFF)
  mark_as_advanced(PYTHON_WHEEL_BUILD)
  -if(PYTHON_WHEEL_BUILD)
  - set(CMAKE_CXX_STANDARD 11)
  -else()
  set(CMAKE_CXX_STANDARD 17)
  -endif()
  set(CMAKE_CXX_STANDARD_REQUIRED True)
  set(CMAKE_CXX_EXTENSIONS False)
  # Set symbol visibility defaults for all targets.
  