fix: use uuid v4 for uuid generation
fix: use uuid v4 for uuid generation

Addresses #467

SignalK/signalk-server-node,webmasterkai/signalk-server-node,SignalK/signalk-server-node,webmasterkai/signalk-server-node,SignalK/signalk-server-node,SignalK/signalk-server-node,webmasterkai/signalk-server-node