KCL: Migrate hole to kwargs (#6382)

Previously:

`|> hole(circle(radius = 2, center = p), %)`

Now:

`|> subtract2d(tool = circle(radius = 2, center = p))`

rust/kcl-lib/src/std/mod.rs

@@ -89,7 +89,7 @@ lazy_static! {
         Box::new(crate::std::sketch::Arc),
         Box::new(crate::std::sketch::TangentialArc),
         Box::new(crate::std::sketch::BezierCurve),
-        Box::new(crate::std::sketch::Hole),
+        Box::new(crate::std::sketch::Subtract2D),
         Box::new(crate::std::clone::Clone),
         Box::new(crate::std::patterns::PatternLinear2D),
         Box::new(crate::std::patterns::PatternLinear3D),