chore: bump version, update changelog, satisfy clippy

chore: update flatpak manifest yaml

chore: bump app version, add changelog

chore: bump app version

chore: bump app version

chore: bump app version

chore: bump app version, update changelog

bump version to `v0.9.4`

bump version to `v0.9.3`

bump version to `v0.9.2`