chore: bump submodules

[jokeyrhyme]

• ran git submodule foreach --recursive 'git fetch; (git checkout master_jammy || git checkout master); (git pull origin master_jammy || git pull origin master);'
• ran rm -rf ~/.cargo/git ~/.cargo/registry and just clean to make sure I was testing against currently-available commits in GitHub and not something I had cached locally
• confirmed that just sysext still works
• confirmed that loading "COSMIC" from my greeter results in a functioning session (editing this PR description from a Firefox window in COSMIC)

[Drakulix]

Thanks for keeping up with this! Much appreciated.