v2024.3
ostree-tmpfiles.conf: Drop `var` entry
sysroot: Rework /var handling to act like Docker `VOLUME /var`
switchroot: Move a define into library too
lib/deploy: Round to block size in early prune space check
admin/state-overlay: Require root and don't lock sysroot
tree-wide: Run clang-format
prepare-root: Switch to a tmpfs for transient root