Pin chrono to 0.4.29, anything newer breaks actix build

Author: barthalion

Cargo.toml

@@ -28,7 +28,7 @@ awc = "0.2"
 base64 = "0.22"
 byteorder = "1.3"
 bytes = "0.4"
-chrono = { version = "0.4.6", features = ["serde"] }
+chrono = { version = "=0.4.29", features = ["serde"] }
 diesel = { version = "2.0", features = ["postgres", "chrono", "serde_json", "r2d2"] }
 diesel_migrations = { version = "2.0" }
 dotenv = "0.15"