Caret invisible in EditorFileDialog

[KoBeWi]

Tested versions

4.3 b2f425f
Fine in 4.3 dev5

System information

Windows 10.0.19045 - Vulkan (Forward+) - dedicated NVIDIA GeForce GTX 1060 (NVIDIA; 31.0.15.4633) - Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz (8 Threads)

Issue description

yzfZR15h4Z.mp4

Apparently re-focusing the dialog fixes it.

Steps to reproduce

1. Scene -> Open Scene
2. Type something in File: field

Minimal reproduction project (MRP)

N/A

[akien-mga]

Apparently re-focusing the dialog fixes it.

Maybe caused by #84363?

[matheusmdx]

Apparently re-focusing the dialog fixes it.

Maybe caused by #84363?

I bisected and can confirm the error started after this merge