Text Input node set for 'datetime picker' with a value passed to the input node breaks the picker

### Current Behavior

Inputs to a Text Input node that is set to datetime picker aren't displayed.

### Expected Behavior

Passing a valid JavaScript Date number should change the date and time set in the field.

### Steps To Reproduce

Attach a function block outputting msg.payload = 1728932496400 to the input of a Text Input node with it's mode set to datetime picker.

### Environment

- Dashboard version: 2.0
- Node-RED version: v4.0.5
- Node.js version: v20.18.0
- npm version: 10.0.9
- Platform/OS: Linux 5.14.0-430.el9.x86_64 x64 LE
- Browser: Firefox 131.0.2 (64-bit)

### Have you provided an initial effort estimate for this issue?

I am not a FlowFuse team member