Build(deps): bump chrono from 0.4.28 to 0.4.31 (#160)

Bumps [chrono](https://github.com/chronotope/chrono) from 0.4.28 to 0.4.31.
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](chronotope/chrono@v0.4.28...v0.4.31)

---
updated-dependencies:
- dependency-name: chrono
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.toml

@@ -5,7 +5,7 @@ members = ["lib", "test_helpers"]
 anyhow = "1.0"
 async-stream = "0.3.5"
 async-trait = "0.1.73"
-chrono = { version = "0.4.28", features = [
+chrono = { version = "0.4.31", features = [
     "std",
     "clock",
     "serde",