Bugfixes:
- devicestate: add more path to
fixupWritableDefaultDirs() - many: introduce IsUndo flag in LinkContext
- i/apparmor: allow calling which.debianutils
- interfaces: update AppArmor template to allow reading snap's
memory statistics - interfaces: add memory stats to system_observe
- i/b/{mount,system}-observe: extend access for htop
- features: disable refresh-app-awarness by default again
- image: fix handling of var/lib/extrausers when preseeding
uc20 - interfaces/modem-manager: Don't generate DBus policy for plugs
- interfaces/modem-manager: Only generate DBus plug policy on
Core - interfaces/serial_port_test: fix static-checks errors
- interfaces/serial-port: add USB gadget serial devices (ttyGSX) to
allowed list - interface/serial_port_test: adjust variable IDs