chore(deps): update dependency sinon-chai to v4

Author: renovate[bot]

package.json

@@ -166,7 +166,7 @@
     "redis": "4.7.0",
     "rxjs-compat": "6.6.7",
     "sinon": "19.0.2",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "socket.io-client": "4.8.1",
     "subscriptions-transport-ws": "0.11.0",
     "supertest": "7.0.0",