chore: traffic data 2026-06-25

Author: github-actions[bot]

traffic/stats-history.ndjson

@@ -67,3 +67,4 @@
 {"date": "2026-06-22", "stars": 416, "forks": 135, "watchers": 5, "open_issues": 6}
 {"date": "2026-06-23", "stars": 416, "forks": 135, "watchers": 5, "open_issues": 5}
 {"date": "2026-06-24", "stars": 416, "forks": 135, "watchers": 5, "open_issues": 4}
+{"date": "2026-06-25", "stars": 416, "forks": 135, "watchers": 5, "open_issues": 2}