Replace YAML parser

plug-api/lib/attribute.ts

@@ -4,7 +4,7 @@ import {
   replaceNodesMatchingAsync,
 } from "$sb/lib/tree.ts";
 
-import { YAML } from "$sb/plugos-syscall/mod.ts";
+import { YAML } from "$sb/syscalls.ts";
 
 /**
  * Extracts attributes from a tree, optionally cleaning them out of the tree.

plug-api/lib/syscall_mock.ts

@@ -3,7 +3,7 @@ import { YAML } from "../../common/deps.ts";
 globalThis.syscall = (name: string, ...args: readonly any[]) => {
   switch (name) {
     case "yaml.parse":
-      return Promise.resolve(YAML.parse(args[0]));
+      return Promise.resolve(YAML.load(args[0]));
     default:
       throw Error(`Not implemented in tests: ${name}`);
   }