bug: InteractiveViewer cannot shrink to the specified scale

[pychans]

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Describe the bug

In the latest version of official code(0.70.0.dev6370), InteractiveViewer cannot be scaled down to 0.1 min_scale, but can only be scaled down to the minimum of 0.8 by default

Code sample

Code

import flet as ft


def main(page: ft.Page):
    page.add(
        ft.InteractiveViewer(
            min_scale=0.1,
            max_scale=15,
            # boundary_margin=ft.margin.all(20),
            # on_interaction_start=lambda e: print(e),
            # on_interaction_end=lambda e: print(e),
            # on_interaction_update=lambda e: print(e),
            content=ft.Image(
                src="https://picsum.photos/500/500",
            ),
        )
    )


ft.run(main)

To reproduce

Steps to reproduce:1. Run the repro code 2.Scroll the mouse wheel to zoom out the picture 3.It will be found that only 0.8 min_scale can be reached

Expected behavior

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Screenshots / Videos

Captures

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Operating System

Windows

Operating system details

Windows 10

Flet version

0.70.0.dev6370

Regression

I'm not sure / I don't know

Suggestions

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Logs

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Additional details

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