Add bounded live query cursor continuation

src/execution-world/query-operators.ts

@@ -22,8 +22,6 @@ export function unsupportedQueryOperator(query: CheckedQuery): string | undefine
     selections.some((selection) => selection.conditions.length > 0 || conditional(selection.selection));
   const walk = (selections: readonly QuerySelection[]): string | undefined => {
     for (const selection of selections) {
-      const after = selection.arguments.after;
-      if (after && !(after.kind === "literal" && after.value === null)) return "cursor continuation";
       if (selection.predicate) {
         const reason = predicate(selection.predicate);
         if (reason) return reason;