fix: correct docs.json path in analysis workflow

Author: guchenhe

.github/workflows/sync_docs_analyze.yml

@@ -230,8 +230,8 @@ jobs:
               docs_json_changed = f.read().strip() == "true"
           
           if docs_json_changed:
-              # Get docs.json size
-              docs_json_size = os.path.getsize("../../docs.json")
+              # Get docs.json size (from repo root)
+              docs_json_size = os.path.getsize("docs.json")
               files_to_sync.append({
                   "path": "docs.json",
                   "size": docs_json_size,