Remove deprecated syntax (#6561)

* Remove deprecated syntax

Signed-off-by: Nick Cameron <nrc@ncameron.org>

* fix one test

* fix sketch on revolved face test

* fix test: empty-scene default-planes act as expected

* fix up more tests

* another fix

* remove another const

---------

Signed-off-by: Nick Cameron <nrc@ncameron.org>
Co-authored-by: Kurt Hutten Irev-Dev <k.hutten@protonmail.ch>

e2e/playwright/testing-selections.spec.ts

@@ -1130,7 +1130,7 @@ part001 = startSketchOn(XZ)
   |> line(end = [-20.38, -10.12])
   |> line(end = [-15.79, 17.08])
 
-    fn yohey = (pos) => {
+    fn yohey(pos) {
   sketch004 = startSketchOn(XZ)
   ${extrudeAndEditBlockedInFunction}
   |> line(end = [27.55, -1.65])