Merge branch 'master' into dev

package.json

@@ -1,6 +1,6 @@
 {
   "name": "zigbee2mqtt",
-  "version": "1.16.0-dev",
+  "version": "1.16.1-dev",
   "description": "Zigbee to MQTT bridge using Zigbee-herdsman",
   "main": "index.js",
   "repository": {
@@ -44,7 +44,7 @@
     "json-stable-stringify-without-jsonify": "=1.0.1",
     "mkdir-recursive": "^0.4.0",
     "moment": "^2.27.0",
-    "mqtt": "^4.2.1",
+    "mqtt": "4.2.1",
     "object-assign-deep": "^0.4.0",
     "rimraf": "^3.0.2",
     "semver": "^7.3.2",