Invokable commands should show their usages in help

Moshe Weitzmanrequested to merge
issue/drupal-3606744:3606744-invokable-commands-dont into main

Closes #3606744

AI-Generated: Yes. All issue and MR comments are fully authored by me, because thats respectful of the reviewers and shows to myself and others that I understand what I am contributing.

Edited by Moshe Weitzman

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