chore(data): update npm downloads 2026-07-21

Author: github-actions[bot]

data/npm_downloads.jsonl

@@ -141,3 +141,4 @@
 {"date":"2026-07-17","downloads":23}
 {"date":"2026-07-18","downloads":15}
 {"date":"2026-07-19","downloads":17}
+{"date":"2026-07-20","downloads":101}