Bump the deps group with 4 updates

Bumps the deps group with 4 updates: [tokio](https://github.com/tokio-rs/tokio), shuttle-serenity, shuttle-runtime and shuttle-secrets.


Updates `tokio` from 1.33.0 to 1.34.0
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.33.0...tokio-1.34.0)

Updates `shuttle-serenity` from 0.31.0 to 0.32.0

Updates `shuttle-runtime` from 0.31.0 to 0.32.0

Updates `shuttle-secrets` from 0.31.0 to 0.32.0

---
updated-dependencies:
- dependency-name: tokio
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: deps
- dependency-name: shuttle-serenity
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: deps
- dependency-name: shuttle-runtime
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: deps
- dependency-name: shuttle-secrets
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: deps
...

Signed-off-by: dependabot[bot] <[email protected]>