fix(#999): remove lint warnings (unused mut, unread field)

hive-c0re/src/dashboard.rs

@@ -484,7 +484,7 @@ fn parse_peer_hives() -> Vec<PeerHiveView> {
     #[derive(serde::Deserialize)]
     struct Raw {
         domain: String,
-        cert_fingerprint: Option<String>,
+        _cert_fingerprint: Option<String>,
     }
     let Ok(json) = std::env::var("HYPERHIVE_PEERS") else {
         return Vec::new();