Revert "debian/control: adjust dependency on iceowl-extension"

This reverts commit 7930b05a31f98f6e041448cfb43bda89fd7030eb.
As user may only want to use the "original" Lightning package from
Mozilla we would become a conflicting state, so we will
'iceowl-extension' only recommend.
debian/control: adding iceowl-extension to the recommends
debian/control: adding current Vcs fields
Imported Upstream version 24.0.5
Merge tag 'upstream/24.0.5'

Upstream version 24.0.5