Hash a type based on its name because the id could be empty (#1031)

node-graph/gcore/src/types.rs

@@ -51,7 +51,7 @@ pub struct TypeDescriptor {
 
 impl core::hash::Hash for TypeDescriptor {
 	fn hash<H: core::hash::Hasher>(&self, state: &mut H) {
-		self.id.hash(state);
+		self.name.hash(state);
 	}
 }
 

node-graph/graph-craft/src/proto.rs

@@ -536,11 +536,11 @@ mod test {
 			ids,
 			vec![
 				15907139529964845467,
-				17186311536944112733,
-				1674503539363691855,
-				10408773954839245246,
-				1677533587730447846,
-				6826908746727711035
+				14192092348022507362,
+				14714934190542167928,
+				4518275895314664278,
+				13912679582583718470,
+				3236993912700824422
 			]
 		);
 	}