Graphsync retrievals canceled by client show as Failed in Boost UI

[nonsense]

Checklist

• [X] This is not a question or a support request. If you have any boost related questions, please ask in the discussion forum.
• [X] This is not a new feature request. If it is, please file a feature request instead.
• [X] I have searched on the issue tracker and the discussion forum, and there is no existing related issue or discussion.
• [X] I am running the Latest release, or the most recent RC(release canadiate) for the upcoming release or the dev branch(master), or have an issue updating to any of these.

Boost component

• [X] boost daemon - storage providers
• [ ] boost client
• [X] boost UI
• [ ] boost data-transfer
• [ ] boost index-provider
• [ ] Other

Improvement Suggestion

Graphsync retrievals that are cancelled by boost client result in retrieval marked as Failed in the boostd UI:

We should detect errors better and mark these retrievals as canceled by client, and not really failed.