Geometry Nodes: Add Attribute Map Range Node

This commit adds a node with a "Map Range" operation for attributes
just like the non-attribute version of the node. However, unlike the
regular version of the node, it also supports operations on vectors.

Differential Revision: https://developer.blender.org/D10344

release/scripts/startup/nodeitems_builtins.py

@@ -495,6 +495,7 @@ geometry_node_categories = [
         NodeItem("GeometryNodeAttributeCombineXYZ"),
         NodeItem("GeometryNodeAttributeSeparateXYZ"),
         NodeItem("GeometryNodeAttributeRemove"),
+        NodeItem("GeometryNodeAttributeMapRange"),
     ]),
     GeometryNodeCategory("GEO_COLOR", "Color", items=[
         NodeItem("ShaderNodeValToRGB"),