build: use stacked Rsdoctor preview

Author: ScriptedAlchemy

packages/rstack/package.json

@@ -79,7 +79,7 @@
   "dependencies": {
     "@modelcontextprotocol/sdk": "catalog:",
     "@rsbuild/core": "catalog:",
-    "@rsdoctor/agent-cli": "https://pkg.pr.new/@rsdoctor/agent-cli@84e86fef",
+    "@rsdoctor/agent-cli": "https://pkg.pr.new/@rsdoctor/agent-cli@8926633c",
     "@rslib/core": "catalog:",
     "@rslint/core": "catalog:",
     "@rstackjs/context": "https://pkg.pr.new/rstackjs/context/@rstackjs/context@d48e151",