Color Picker slider arrows don't align with the mouse

[MewPurPur]

Tested versions

4.3.dev4, exists in 4.2.1 too

System information

Godot v4.3.dev4 - Pop!_OS 22.04 LTS - X11 - GLES3 (Compatibility) - Mesa Intel(R) Graphics (ADL GT2) () - 12th Gen Intel(R) Core(TM) i5-1235U (12 Threads)

Issue description

2024-03-10.17-47-32.mp4

The slider is never right under my mouse, it tends to veer off to the side as I drag it further.

Steps to reproduce

Use any color picker in the Godot editor, like the modulate one.

Minimal reproduction project (MRP)

N/A

[kleonc]

Already fixed by #88068.