Update snapd to 2.39

Changelog summarized:

• Add some more permissions
• remove other ubuntu scripts
• interfaces: add support for the snapd snap in the dbus backend
• cmd: add snap debug validate-seed <path> cmd
• many: allow core as a fallback for core16
• cmd/snap-confine: allow using tools from snapd snap
• cmd/snap-confine: use fixed private tmp directory

Restarted the pc and started chromium, spotify and ohmygiraffe