Bump chrono from 0.4.12 to 0.4.19

Bumps [chrono](https://github.com/chronotope/chrono) from 0.4.12 to 0.4.19.
- [Release notes](https://github.com/chronotope/chrono/releases)
- [Changelog](https://github.com/chronotope/chrono/blob/main/CHANGELOG.md)
- [Commits](chronotope/chrono@v0.4.12...v0.4.19)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -15,7 +15,7 @@ serde = "1.0.114"
 serde_json = "1.0.56"
 bincode = "1.3.1"
 shrinkwraprs = "0.3.0"
-chrono = { version = "0.4.12", features = ["serde"] }
+chrono = { version = "0.4.19", features = ["serde"] }
 uuid = { version = "0.8.1", features = ["serde", "v4"] }
 unicode-width = "0.1.8"
 rand = "0.7.3"