Update the tools

This module is merged with the python3-pip-skeleton. This is a generic Python project structure which provides a means to keep tools and techniques in sync between multiple Python projects. To update to the latest version of the skeleton, run:

$ git pull --rebase=false https://github.com/DiamondLightSource/python3-pip-skeleton

Any merge conflicts will indicate an area where something has changed that conflicts with the setup of the current module. Check the closed pull requests of the skeleton module for more details.