New nodes: Sum, Average, Minimum, Maximum, Any, All (#4344)

Co-authored-by: Dennis Kobert <dennis@kobert.dev>

node-graph/nodes/gstd/src/lib.rs

@@ -82,6 +82,12 @@ pub mod context {
 	pub use graphene_core::context::*;
 }
 
+// The list types beside the generic level kernels over them.
+pub mod list {
+	pub use core_types::list::*;
+	pub use graphene_core::list::*;
+}
+
 // Re-export graphene_core modules for backward compatibility
 pub mod ops {
 	pub use core_types::ops::*;