Auto merge of #26983 - jdm:websocket-panic, r=nox

Silently ignore failures to queue websocket tasks

- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #26977
- [x] There are tests for these changes

tests/wpt/mozilla/meta/MANIFEST.json

@@ -11248,6 +11248,10 @@
       []
      ]
     },
+    "websocket_disconnect_worker.js": [
+     "b8b61957913572b0b121b0aa77c2ec247235fcaa",
+     []
+    ],
     "worker_member_test.js": [
      "abca5cd280ac07914cb21ee4968ac4d27e7feb68",
      []
@@ -14598,6 +14602,13 @@
       {}
      ]
     ],
+    "websocket_disconnect.html": [
+     "797342743a4bc69d6c8748d0f2dd6841566e6ca5",
+     [
+      null,
+      {}
+     ]
+    ],
     "window-postmessage-sameorigin.html": [
      "cb3bc26e8821b73bcee0455c765362ab731bf3fa",
      [