UnityEvent don't show their field name in inspector

[KospY]

Describe the bug
UnityEvent don't show their field name in inspector

Expected behavior
UnityEvent show their field name in inspector

Code Sample

{
    public UnityEvent testevent;
    public UnityEvent<float> testevent2;
}

Screenshots

With Tri-Inspector installed

Without Tri-Inspector installed:

Desktop: Windows 11
Unity version: 2022.3.8
Tri Inspector version: 1.13.1

Reproduced in an empty project.