chore(deps): bump tokio in /backend in the minor-and-patch group (#1067)

Bumps the minor-and-patch group in /backend with 1 update: [tokio](https://github.com/tokio-rs/tokio).


Updates `tokio` from 1.53.1 to 1.53.2
- [Release notes](https://github.com/tokio-rs/tokio/releases)
- [Commits](tokio-rs/tokio@tokio-1.53.1...tokio-1.53.2)

---
updated-dependencies:
- dependency-name: tokio
  dependency-version: 1.53.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: minor-and-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]