roast-bot: roast for desertaxle

[devin-ai-integration]

Summary

Adds a new roast-bot post roasting desertaxle's PR #22109 (Redis cleanup queue backend) and updates data/roast_bot.json with the current run timestamp.

Target: desertaxle's 1,273-line single-file Redis cleanup queue implementation that reimplements message queue semantics on top of Redis using WATCH/MULTI optimistic transactions.

Link to Devin session: https://app.devin.ai/sessions/1180f58fbb12429583d38a42cb1ac5fc
Requested by: @desertaxle

[devin-ai-integration]

🤖 Devin AI Engineer

I'll be helping with this pull request! Here's what you should know:

✅ I will automatically:

• Address comments on this PR. Add '(aside)' to your comment to have me ignore it.
• Look at CI failures and help fix them

Note: I can only respond to comments from users who have write access to this repository.

⚙️ Control Options:

• Disable automatic comment, CI, and merge conflict monitoring