2.23.1
Bugfix release for 2.23.1:
- packaging, tests: use "systemctl list-unit-files --full"
everywhere
- interfaces: fix default content attribute value
- tests: do not nuke the entire snapd.conf.d dir when changing
store settings
- hookstate: run the right "snap" command in the hookmanager
- snapstate: revert PR#2958, run configure ho