Remove partialeq for layers (#230)

# Conflicts:
#	Cargo.lock
#	core/document/Cargo.toml

core/document/src/layers/polyline.rs

@@ -2,7 +2,7 @@ use std::fmt::Write;
 
 use super::{style, LayerData};
 
-#[derive(Debug, Clone, PartialEq)]
+#[derive(Debug, Clone)]
 pub struct PolyLine {
 	points: Vec<glam::DVec2>,
 }