Network monitor doesn't work
### Describe The Bug

At v4.56.5-beta.40 the network monitor does not work. When you open the page, a diagram appears and then disappears. There are no longer any spikes despite network activity.

### Logs

_No response_

### Config

_No response_

### Homebridge UI Version

v4.56.5-beta.40

### Homebridge Version

v1.8.4

### Node.js Version

v20.14.0

### Operating System

Raspberry Pi OS / Raspbian

### Environment Info

None

### Raspberry Pi Model

Raspberry Pi 4 B