Old CSS style in Power Feed connection dialog

[hoalex]

NetBox version

v3.0.8

Python version

3.9

Steps to Reproduce

1. Create a new device
2. Add a power port
3. Try to connect the power port to a power feed

Expected Behavior

Dropdowns of Status, Type and "Length unit" fields should have the same appearance as the rest of the form.

Observed Behavior

Status, Type and "Length unit" fields are standard dropdowns, whereas Color, Tags and so on are interactive dropdowns with a search box inside.