grim/gplugin

Replace the ubuntu-hirsute-amd64 convey plan with a ubuntu-jammy-amd64 plan

Testing Done:
Ran the plan locally and verified that the clean plan cleaned it up.

Reviewed at https://reviews.imfreedom.org/r/1206/
[wrap-git]
directory=gi-docgen
url=https://gitlab.gnome.org/GNOME/gi-docgen.git
push-url=ssh://git@gitlab.gnome.org:GNOME/gi-docgen.git
revision=main
depth=1