chore: traffic data 2026-06-06

Author: github-actions[bot]

traffic/stats-history.ndjson

@@ -48,3 +48,4 @@
 {"date": "2026-06-03", "stars": 418, "forks": 137, "watchers": 5, "open_issues": 0}
 {"date": "2026-06-04", "stars": 418, "forks": 137, "watchers": 5, "open_issues": 1}
 {"date": "2026-06-05", "stars": 419, "forks": 137, "watchers": 5, "open_issues": 1}
+{"date": "2026-06-06", "stars": 419, "forks": 137, "watchers": 5, "open_issues": 1}