Update dependency mqtt to v5

Author: renovate[bot]

package.json

@@ -105,7 +105,7 @@
     "gl-matrix": "^3.3.0",
     "js-slang": "^1.0.81",
     "lodash": "^4.17.21",
-    "mqtt": "^4.3.7",
+    "mqtt": "^5.0.0",
     "nbody": "^0.2.0",
     "patch-package": "^8.0.0",
     "phaser": "^3.54.0",