Rename the repeat nodes to replace "Instance" terminology with "Repeat" (#3794)

* WIP

* Move the Mirror node from the module 'vector' to 'graphic'

* Update demo art

* Fix failing tests

Fix tests

Author: Keavon

Cargo.lock

@@ -31,6 +31,7 @@ members = [
 	"node-graph/nodes/raster/shaders/entrypoint",
 	"node-graph/nodes/text",
 	"node-graph/nodes/transform",
+	"node-graph/nodes/repeat",
 	"node-graph/nodes/vector",
 	"node-graph/graph-craft",
 	"node-graph/graphene-cli",
@@ -116,6 +117,7 @@ graphic-nodes = { path = "node-graph/nodes/graphic" }
 text-nodes = { path = "node-graph/nodes/text" }
 transform-nodes = { path = "node-graph/nodes/transform" }
 vector-nodes = { path = "node-graph/nodes/vector" }
+repeat-nodes = { path = "node-graph/nodes/repeat" }
 math-nodes = { path = "node-graph/nodes/math" }
 path-bool-nodes = { path = "node-graph/nodes/path-bool" }
 graph-craft = { path = "node-graph/graph-craft" }