[DO NOT MERGE] Testing PR for new vernemq cluster

[eclipse1985]

This is just for testing purpose.

We want to make sure the browser will work with the new cluster we are working on.

All tests are passing.

see here https://arduino.atlassian.net/wiki/spaces/IOTP/pages/3695902734/Draft+VerneMQ+new+Infra+mgmt+deployment+in+PROD