Skeleton3D bone metadata cannot be set or removed

[Arazalera]

Tested versions

Reproducible in v4.4.1.stable.official [49a5bc7]

System information

Godot v4.4.1.stable - Windows 11 (build 22621) - Multi-window, 1 monitor - Vulkan (Forward+) - dedicated NVIDIA GeForce RTX 4060 Laptop GPU (NVIDIA; 31.0.15.3713) - 13th Gen Intel(R) Core(TM) i7-13620H (16 threads)

Issue description

Skeleton3D bone metadata cannot be set or removed, after setting a value to a property it is reverted after deselecting the node, the remove button fails to remove the property

Steps to reproduce

On a Skeleton3D, create metadata for a bone and change it's value or remove it

Minimal reproduction project (MRP)

Skeleton Meta Bug.zip for 4.4

[QbieShay]

Can you verify if it happens also on latest dev release? https://godotengine.org/article/dev-snapshot-godot-4-5-dev-3/

[Arazalera]

It does also happen on 4.5