gplugin/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/
REVIEWBOARD_URL = "https://reviews.imfreedom.org/"
REPOSITORY = "gplugin/gplugin"
REPOSITORY_TYPE = "mercurial"
BRANCH = "default"
LAND_DEST_BRANCH = "default"
LAND_PUSH = False