map_vertical_exaggeration: the z-scale is no longer applied

Steps to reproduce

1. Open the map_vertical_exaggeration
2. Change the value of the vertical exaggeration

Expected behaviour:

The scale of the scene is applied.

Actual behaviour:

The scale of the scene does not change.

Informations

• Giro3D version: 0.42.0-beta.1
• Browser (Firefox, Chrome, Opera, Safari...) and version: N/A
• OS (Linux, MacOS, Windows...) N/A