cargo: Rename workspace-local library starting with c to servo_* (#43622)

- canvas 
- constellation_traits
- canvas_traits
- constellation

Testing: This should not change any behaviour.

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Signed-off-by: Euclid Ye <yezhizhenjiakang@gmail.com>

components/script/dom/webgl/vertexarrayobject.rs

@@ -4,10 +4,10 @@
 
 use std::cell::Cell;
 
-use canvas_traits::webgl::{
+use script_bindings::weakref::WeakRef;
+use servo_canvas_traits::webgl::{
     ActiveAttribInfo, WebGLCommand, WebGLError, WebGLResult, WebGLVersion, WebGLVertexArrayId,
 };
-use script_bindings::weakref::WeakRef;
 
 use crate::dom::bindings::cell::{DomRefCell, Ref};
 use crate::dom::bindings::codegen::Bindings::WebGL2RenderingContextBinding::WebGL2RenderingContextConstants as constants2;