chore: Update benchmark results, graph, and README

Author: github-actions[bot]

README.md

@@ -13,15 +13,15 @@ Go WebSocket Library Comparison
 **Latest Benchmark Results:**
 
 <!-- BENCHMARK_TABLE_START -->
-**Last Updated:** Tue, 19 May 2026 06:35:17 UTC
+**Last Updated:** Wed, 20 May 2026 06:35:13 UTC
 
 | Library                                         | Version         | Throughput (MB/s) | Avg Latency (ms) |
 | ----------------------------------------------- | --------------- | ----------------- | ---------------- |
-| [coder/websocket](https://github.com/coder/websocket) | v1.8.14 | 248.55 | 31.11 |
-| [gobwas/ws](https://github.com/gobwas/ws) | v1.4.0 | 303.54 | 25.49 |
-| [gorilla/websocket](https://github.com/gorilla/websocket) | v1.5.3 | 524.03 | 14.78 |
-| [lesismal/nbio](https://github.com/lesismal/nbio) | v1.6.9 | 376.95 | 20.57 |
-| [lxzan/gws](https://github.com/lxzan/gws) | v1.9.1 | 614.28 | 12.64 |
+| [coder/websocket](https://github.com/coder/websocket) | v1.8.14 | 242.69 | 31.91 |
+| [gobwas/ws](https://github.com/gobwas/ws) | v1.4.0 | 298.01 | 26.00 |
+| [gorilla/websocket](https://github.com/gorilla/websocket) | v1.5.3 | 539.33 | 14.37 |
+| [lesismal/nbio](https://github.com/lesismal/nbio) | v1.6.9 | 368.18 | 21.04 |
+| [lxzan/gws](https://github.com/lxzan/gws) | v1.9.1 | 621.74 | 12.51 |
 <!-- BENCHMARK_TABLE_END -->
 
 **Performance Over Time: Throughput (MB/s):**

benchmark/benchmark_history.json

@@ -13543,5 +13543,40 @@
     "LatencyMs": 31.11416743677272,
     "Timestamp": "2026-05-19T06:34:17.342482611Z",
     "Version": "v1.8.14"
+  },
+  {
+    "LibraryName": "gorilla/websocket",
+    "ThroughputMBps": 539.32734375,
+    "LatencyMs": 14.365346590588102,
+    "Timestamp": "2026-05-20T06:34:12.920962392Z",
+    "Version": "v1.5.3"
+  },
+  {
+    "LibraryName": "lxzan/gws",
+    "ThroughputMBps": 621.73984375,
+    "LatencyMs": 12.513052459893922,
+    "Timestamp": "2026-05-20T06:34:12.920962392Z",
+    "Version": "v1.9.1"
+  },
+  {
+    "LibraryName": "gobwas/ws",
+    "ThroughputMBps": 298.00625,
+    "LatencyMs": 25.999530735513098,
+    "Timestamp": "2026-05-20T06:34:12.920962392Z",
+    "Version": "v1.4.0"
+  },
+  {
+    "LibraryName": "lesismal/nbio",
+    "ThroughputMBps": 368.184375,
+    "LatencyMs": 21.037262665614204,
+    "Timestamp": "2026-05-20T06:34:12.920962392Z",
+    "Version": "v1.6.9"
+  },
+  {
+    "LibraryName": "coder/websocket",
+    "ThroughputMBps": 242.68671875,
+    "LatencyMs": 31.90702068961077,
+    "Timestamp": "2026-05-20T06:34:12.920962392Z",
+    "Version": "v1.8.14"
   }
 ]