Bump chrono from 0.4.30 to 0.4.31 (#409)

Bumps [chrono](https://github.com/chronotope/chrono) from 0.4.30 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@v0.4.30...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>

typify/Cargo.toml

@@ -18,7 +18,7 @@ typify-macro = { version = "0.0.13", path = "../typify-macro", optional = true }
 typify-impl = { version = "0.0.13", path = "../typify-impl" }
 
 [dev-dependencies]
-chrono = { version = "0.4.30", features = ["serde"] }
+chrono = { version = "0.4.31", features = ["serde"] }
 expectorate = "1.0.7"
 glob = "0.3.1"
 quote = "1.0.33"