chore(many): Upgrade nx
Because: - Now that we are node 24, we can use the latest version of NX. - There are supposed perf benefits This Commit: - Upgrades NX, Next, Jest, and other support deps - Updates deprecated Jest assertions - Fixes a couple caching issues - Sets robust nx defaults that work well with our project - Removes NX commands from package.json 'scripts'. They are no longer permitted by nx.