chore: auto-update Google Scholar stats

Author: github-actions[bot]

scholar.json

@@ -8,8 +8,8 @@
   "h_index_recent": 5,
   "i10_index_all": 3,
   "i10_index_recent": 3,
-  "updated_at": "2026-06-19T08:27:48Z",
-  "updated_at_local": "2026-06-19 08:27 UTC",
+  "updated_at": "2026-06-20T06:56:59Z",
+  "updated_at_local": "2026-06-20 06:56 UTC",
   "source": "https://scholar.google.com/citations?user=-XWPfk4AAAAJ&hl=en",
   "provider": "serpapi"
 }