Not enforced in config yet. One day.

* Rename scripts-dev to have suffices

* Update references to `scripts-dev`

* Changelog

* These scripts don't pass mypy

* update Trove classifiers to remove py36

* stop building bionic

* update dh-virtualenv

* newsfragment

* fix newsfragment

* update version refs

* another try at correct tag

* Update changelog

* support ubuntu 21.10 indri

* add changelog

* update to correct codename

Co-authored-by: Brendan Abolivier <github@brendanabolivier.com>

Co-authored-by: Brendan Abolivier <github@brendanabolivier.com>

GHA workflow to build the debs

Turns out these scripts weren't getting linted.

Signed-off-by: Dan Callahan <danc@element.io>

Signed-off-by: Dan Callahan <danc@element.io>

Rewrite this in python so that it can be run in parallel.