RmlUI svg not support

[slynx-01]

Description of the problem

svg images are not displayed

Reproduction steps

<div>
  <svg src="button.svg"/>
</div>

Also the svg examples from the RmlUI repository do not work

Expected behaviour

svg must be displayed

Additional context

All other images work Maybe you built RmlUI without ENABLE_SVG_PLUGIN flag

Operating system

Windows 10

Version

10.5

[litolax]

Confirmed on 13.0-dev12