Bump engine.io from 6.6.7 to 6.6.9

Bumps [engine.io](https://github.com/socketio/socket.io) from 6.6.7 to 6.6.9.
- [Release notes](https://github.com/socketio/socket.io/releases)
- [Changelog](https://github.com/socketio/socket.io/blob/main/CHANGELOG.md)
- [Commits](https://github.com/socketio/socket.io/compare/engine.io@6.6.7...engine.io@6.6.9)

---
updated-dependencies:
- dependency-name: engine.io
  dependency-version: 6.6.9
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

package-lock.json

@@ -11109,9 +11109,9 @@
             }
         },
         "node_modules/engine.io": {
-            "version": "6.6.7",
+            "version": "6.6.9",
-            "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.6.7.tgz",
+            "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.6.9.tgz",
-            "integrity": "sha512-DgOngfDKM2EviOH3Mr9m7ks1q8roetLy/IMmYthAYzbpInMbYc/GS+fWFA3rl1gvwKVsQrVV61fo5emD1y3OJQ==",
+            "integrity": "sha512-clKkw4C7nJ22mGgoVcCg6V/W/TxdNyIOTr89k2ONZu81qqkddPFDF0LXcbAwhzPD8DjkiRCjzuiO6Y+fkpD4vg==",
             "dev": true,
             "license": "MIT",
             "dependencies": {
@@ -11124,7 +11124,7 @@
                 "cors": "~2.8.5",
                 "debug": "~4.4.1",
                 "engine.io-parser": "~5.2.1",
-                "ws": "~8.18.3"
+                "ws": "~8.21.0"
             },
             "engines": {
                 "node": ">=10.2.0"
@@ -11187,28 +11187,6 @@
                 "node": ">= 0.6"
             }
         },
-        "node_modules/engine.io/node_modules/ws": {
-            "version": "8.18.3",
-            "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz",
-            "integrity": "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==",
-            "dev": true,
-            "license": "MIT",
-            "engines": {
-                "node": ">=10.0.0"
-            },
-            "peerDependencies": {
-                "bufferutil": "^4.0.1",
-                "utf-8-validate": ">=5.0.2"
-            },
-            "peerDependenciesMeta": {
-                "bufferutil": {
-                    "optional": true
-                },
-                "utf-8-validate": {
-                    "optional": true
-                }
-            }
-        },
         "node_modules/enhanced-resolve": {
             "version": "5.21.3",
             "resolved": "https://registry.npmjs.org/enhanced-resolve/-/enhanced-resolve-5.21.3.tgz",