[Merge] ~adam-collard/ubuntu-seeds/+git/platform:focal-nuke-convoy into ~ubuntu-core-dev/ubuntu-seeds/+git/platform:focal

[Dimitri John Ledkov]

Removed from maas build too https://git.launchpad.net/maas/commit/?id=c097ea2add4d0cbcd019c6c2fb99049d13bd3f4e

Should remove convoy from the archive, as it has already been removed from Debian.
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https://code.launchpad.net/~adam-collard/ubuntu-seeds/+git/platform/+merge/381594
Your team Ubuntu Core Development Team is requested to review the proposed merge of ~adam-collard/ubuntu-seeds/+git/platform:focal-nuke-convoy into ~ubuntu-core-dev/ubuntu-seeds/+git/platform:focal.