Skip card-is-ham override when sender address == recipient address (#1648)

crates/email/src/message/ingest.rs

@@ -204,7 +204,8 @@ impl EmailIngest for Server {
                             .and_then(|s| s.address())
                             .and_then(sanitize_email)
                         {
-                            if !self
+                            if sender != deliver_to
+                                && !self
                                     .store()
                                     .filter(
                                         account_id,