Investigate throttling of validation functions

[wemeetagain]

Originally posted by @vasco-santos in #83

The go-libp2p-gossipsub implementation has a throttled state that a message can go to if too many messages get validated at once. What would this look like in our implementation?

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This issue has been automatically marked as stale because it has not had recent activity. It will be closed in 7 days if no further activity occurs. Thank you for your contributions.

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This issue or pull request has been automatically been closed due to inactivity.

[stale]

This issue has been automatically marked as stale because it has not had recent activity. It will be closed in 7 days if no further activity occurs. Thank you for your contributions.