Comment 11 for bug 1862372

root@warren:/# apt install ubuntu-dev-tools/focal-proposed
...
Selected version '0.176ubuntu20.04.1' (Ubuntu:20.04/focal-proposed [all]) for 'ubuntu-dev-tools'
...
Setting up ubuntu-dev-tools (0.176ubuntu20.04.1) ...
...
root@warren:/# ubuntu-upload-permission --list-uploaders cloud-init
Please open this authorization page:
 (https://launchpad.net/+authorize-token?oauth_token=QnZKJWv48DK5RZ65Dtl3&allow_permission=DESKTOP_INTEGRATION)
in your browser. Use your browser to authorize
this program to access Launchpad on your behalf.
Press Enter after authorizing in your browser.

All upload permissions for cloud-init:

Component (main)
================
* Ubuntu Core Development Team (ubuntu-core-dev) [team]

Packagesets
===========

core:

ubuntu-cloud:
* Ubuntu Cloud Uploaders (ubuntu-cloud-uploaders) [team]

Per-Package-Uploaders
=====================

* Chad Smith (chad.smith)
* Ryan Harper (raharper)

You can not upload cloud-init to jammy, yourself.
But you can still contribute to it via the sponsorship process: https://wiki.ubuntu.com/SponsorshipProcess
root@warren:/#

All good! :)