Add support for dead letter queues

[jbw1991]

• Queue broker now respects the configured number of max retries for a consumer
• Queue broker now respects the configured "dead letter queue". After reaching the max number of attempts, "failed" messages are placed on this queue.

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Latest commit: 36cd45a

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[mrbbot]

Awesome! ✅ Added a couple tiny suggestions but this looks great! 🙂

[a-robinson]

Hi @mrbbot , any chance we could release this change? Is there much work involved in doing so?

[mrbbot]

Yep! 😃 Just waiting for CI to pass on the release (https://github.com/cloudflare/miniflare/actions/runs/3338919123/jobs/5527204221), then will publish. 👍

[a-robinson]

Thanks! 😃

[mrbbot]

https://github.com/cloudflare/miniflare/releases/tag/v2.11.0 🎉