Update chrono to 0.4.38

Author: ehuss

Cargo.lock

@@ -28,7 +28,7 @@ tracing = "0.1"
 tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 url = "2.1.0"
 once_cell = "1"
-chrono = { version = "0.4", features = ["serde"] }
+chrono = { version = "0.4.38", features = ["serde"] }
 tokio-postgres = { version = "0.7.2", features = ["with-chrono-0_4", "with-serde_json-1", "with-uuid-0_8"] }
 postgres-native-tls = "0.5.0"
 native-tls = "0.2"