quic: proper custom inspect for QuicSession

PR-URL: #34247
Reviewed-By: Anna Henningsen <[email protected]>

Author: jasnell

lib/internal/quic/core.js

@@ -1777,10 +1777,9 @@ class QuicSession extends EventEmitter {
     stream[kStreamReset](code);
   }
 
-  [kInspect]() {
-    // TODO(@jasnell): A proper custom inspect implementation
+  [kInspect](depth, options) {
     const state = this[kInternalState];
-    const obj = {
+    return customInspect(this, {
       alpn: state.alpn,
       cipher: this.cipher,
       closing: this.closing,
@@ -1790,12 +1789,7 @@ class QuicSession extends EventEmitter {
       maxStreams: this.maxStreams,
       servername: this.servername,
       streams: state.streams.size,
-      stats: {
-        handshakeAck: this.handshakeAckHistogram,
-        handshakeContinuation: this.handshakeContinuationHistogram,
-      }
-    };
-    return `${this.constructor.name} ${util.format(obj)}`;
+    }, depth, options);
   }
 
   [kSetSocket](socket) {