chore: remove unused SubscribeFailed error variant

tma · tma · commit 3d7f1c2a7c3a · 2026-02-07T16:32:50.000+01:00
diff --git a/src/error.rs b/src/error.rs
@@ -53,9 +53,6 @@ pub enum MqttError {
     #[error("publish failed: {0}")]
     PublishFailed(String),
 
-    #[error("subscribe failed: {0}")]
-    SubscribeFailed(String),
-
     #[error("client error: {0}")]
     #[allow(dead_code)]
     Client(String),
