Merge pull request #59 from async-email/disable-chrono-oldtime

chore: disable oldtime feature of chrono crate

Author: dignifiedquire

Cargo.toml

@@ -28,7 +28,7 @@ runtime-tokio = ["tokio", "async-native-tls/runtime-tokio"]
 imap-proto = "0.16.1"
 nom = "7.0"
 base64 = "0.13"
-chrono = "0.4"
+chrono = { version = "0.4", default-features = false, features = ["std"] }
 pin-utils = "0.1.0-alpha.4"
 futures = "0.3.15"
 ouroboros = "0.15"