Geometry Nodes: new Select by Material node

This node creates a boolean face attribute that is "true" for
every face that has the given material.

Differential Revision: https://developer.blender.org/D11324

release/scripts/startup/nodeitems_builtins.py

@@ -524,6 +524,7 @@ geometry_node_categories = [
     ]),
     GeometryNodeCategory("GEO_MATERIAL", "Material", items=[
         NodeItem("GeometryNodeMaterialAssign"),
+        NodeItem("GeometryNodeSelectByMaterial"),
         NodeItem("GeometryNodeMaterialReplace"),
     ]),
     GeometryNodeCategory("GEO_MESH", "Mesh", items=[