Render: Instancing manager doesn't work with SkinnedMeshRender

## Description

Instancing manager doesn't work with SkinnedMeshRenerer

## Prerequisites

Import a mesh with skeletal animation

## Steps to Reproduce

1. Open FBX with skinned mesh as Prefab
2. Check the view port

### Expected behavior:

2. Skinned mesh is visible

### Actual behavior:

2. Skinned mesh invisible

### Reproducibility:

100%

## Versions

2025.3

## Additional Information

n/a
