Obnam 3: Chores

Goal Due to work, travel, and illness, I've not touched Obnam in over a month. The goal for today is to get back into it by doing some chores: making sure everything still works, update dependencies that need it, and fix some small issues. Plan Run tests, fix anything that's broken. Run cargo outdated -d1 and update anything that needs to be. Pick an issue to fix. Fix it. Repeat until I ran out of…