hub: fix dvp image (#23858)

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## Description

Initially used a screenshot of a screenshot, which made it look grainy.
Updated.

Bonus: Normalized image sizes to at least the same height.


https://deploy-preview-23858--docsdocker.netlify.app/docker-hub/image-library/trusted-content/

## Related issues or tickets

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## Reviews

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- [ ] Editorial review

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Signed-off-by: Craig Osterhout <craig.osterhout@docker.com>

Author: craig-osterhout