Fix pre-commits to execute ruff first for Jupyter notebooks.
Add many new ruff rules which seem reasonable.
Change the login shell to zsh for all images in all configurations.
Update PyTest test function names to be consistent with the new style guide specified via the new ruff rules.
Fix pre-commits to execute
rufffirst for Jupyter notebooks. Add many newruffrules which seem reasonable. Change the login shell tozshfor all images in all configurations. Update PyTest test function names to be consistent with the new style guide specified via the newruffrules.