Animation System space names bug

[AAugurusa]

Is there an existing issue for this?

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Enter the name of the extension

Animation System

Describe the bug of the extension

The animation system extension is no longer working beacuse of the changes in variable names requiered for Gdevelop (no spaces).

Steps to reproduce

1. Use any action of animation system

GDevelop platform

Desktop, Web

GDevelop version

5.3.192

Platform info

OS (e.g. Windows, Linux, macOS, Android, iOS)

OS Version (e.g. Windows 10, macOS 10.15)

Browser(For Web) (e.g. Chrome, Firefox, Safari)

Device(For Mobile) (e.g. iPhone 12, Samsung Galaxy S21)

Additional context

No response