`fill_mode="fit"` doesn't work when using ImageFills on Icons

[mad-moo]

Describe the bug

When applying ImageFill to an Icon, with fill_mode="fit", The image isn't positioned properly. Despite setting the (what look to be) correct values on the SVG fill, the image refuses to center itself.

Expected Behavior

Expected the image to be centered.

Steps to Reproduce

import rio
from pathlib import Path


class AppComponent(rio.Component):
    def build(self) -> rio.Component:
        return rio.Row(
            rio.Icon(
                "castle",
                fill=rio.ImageFill(
                    image=Path(
                        "/sample.jpg"
                    ),
                ),
            )
        )


app = rio.App(
    build=AppComponent,
)

app.run_as_web_server(
    port=8001,
)

Screenshots/Videos

No response

Operating System

Linux

What browsers are you seeing the problem on?

Firefox

Browser version

No response

What device are you using?

No response

Additional context

No response