chore(deps): bump poise from e7c92b7 to 4b7b5d2

Bumps [poise](https://github.com/serenity-rs/poise) from `e7c92b7` to `4b7b5d2`.
- [Release notes](https://github.com/serenity-rs/poise/releases)
- [Commits](serenity-rs/poise@e7c92b7...4b7b5d2)

---
updated-dependencies:
- dependency-name: poise
  dependency-type: direct:production
...

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