chore(deps): bump mqemitter from 5.0.0 to 6.0.0

Bumps [mqemitter](https://github.com/mcollina/mqemitter) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/mcollina/mqemitter/releases)
- [Commits](mcollina/mqemitter@v5.0.0...v6.0.0)

---
updated-dependencies:
- dependency-name: mqemitter
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

package.json

@@ -129,7 +129,7 @@
     "fastparallel": "^2.4.1",
     "fastseries": "^2.0.0",
     "hyperid": "^3.2.0",
-    "mqemitter": "^5.0.0",
+    "mqemitter": "^6.0.0",
     "mqtt-packet": "^9.0.0",
     "retimer": "^4.0.0",
     "reusify": "^1.0.4",