releasing cloud-init version 21.3-1-g6803368d-0ubuntu1~21.04.1

releasing cloud-init version 21.3-1-g6803368d-0ubuntu1~20.04.1

releasing cloud-init version 21.3-1-g6803368d-0ubuntu1~18.04.1

Release 21.3

releasing cloud-init version 21.3-1-g6803368d-0ubuntu1

releasing cloud-init version 21.2-69-g65607405-0ubuntu1

releasing cloud-init version 21.2-43-g184c836a-0ubuntu1

d/changelog: bump to ubuntu2 to match impish version

* d/po/templates.pot: refresh with debconf-updatepo

d/changelog: bump to ubuntu2 to match impish version