tokio-imap: bump imap-proto dependency to 0.11.0

Author: djc

tokio-imap/Cargo.toml

@@ -18,7 +18,7 @@ maintenance = { status = "passively-maintained" }
 [dependencies]
 bytes = "0.5"
 futures = "0.3.1"
-imap-proto = { version = "0.10", path = "../imap-proto" }
+imap-proto = { version = "0.11", path = "../imap-proto" }
 nom = "5"
 pin-project = "0.4"
 tokio = { version = "0.2.2", features = ["tcp"] }