add 'filter' property to CallBlock to prepare to filter suggestions on output type

src/Editor.tsx

@@ -151,6 +151,7 @@ export function Editor({state, setState, onCancel, filter}: EditorProps) {
         return <CallBlock
           state={state}
           setState={setState as (callback:(p:CallBlockState)=>EditorState)=>void}
+          filter={filter}
         />;
       case "let":
         return <LetInBlock