Fix min and max size using size value (bevyengine#7948)

Author: rparrett

crates/bevy_ui/src/flex/convert.rs

@@ -118,8 +118,8 @@ pub fn from_style(scale_factor: f64, style: &Style) -> taffy::style::Style {
         flex_shrink: style.flex_shrink,
         flex_basis: style.flex_basis.scaled(scale_factor).into(),
         size: style.size.scaled(scale_factor).into(),
-        min_size: style.size.scaled(scale_factor).into(),
-        max_size: style.size.scaled(scale_factor).into(),
+        min_size: style.min_size.scaled(scale_factor).into(),
+        max_size: style.max_size.scaled(scale_factor).into(),
         aspect_ratio: style.aspect_ratio,
         gap: style.gap.scaled(scale_factor).into(),
         justify_self: None,