chore: update aedes from 0.44.2 to 0.45.0 in cluster example (#600)

Snyk has created this PR to upgrade aedes from 0.44.2 to 0.45.0.

See this package in npm:
https://www.npmjs.com/package/aedes

See this project in Snyk:
https://app.snyk.io/org/robertslando/project/2b0cb357-7c80-45d8-8e20-856fdbdad795?utm_source=github&utm_medium=upgrade-pr

examples/clusters/package.json

@@ -9,7 +9,7 @@
   "author": "robertsLando",
   "license": "MIT",
   "dependencies": {
-    "aedes": "^0.44.0",
+    "aedes": "^0.45.0",
     "aedes-persistence-mongodb": "^7.0.1",
     "mqemitter-mongodb": "^7.0.1"
   }