Rotate OpenDota pro-match refresh to stay under rate limits.

Daily now refreshes the 15 oldest watchlist pros, keeps prior cache for the
rest, fails fast on consecutive 429s, and still writes a partial result.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/refresh_web.py

@@ -275,7 +275,13 @@ def run_daily(*, dry_run: bool = False) -> bool:
     run_script("fetch_hero_stats.py", dry_run=dry_run)
     run_script("fetch_leaderboards.py", dry_run=dry_run)
     run_script("fetch_hero_matches.py", "--source", "league", dry_run=dry_run)
-    run_script("fetch_pro_matches.py", "--include-pubs", dry_run=dry_run)
+    run_script(
+        "fetch_pro_matches.py",
+        "--include-pubs",
+        "--refresh-limit",
+        "15",
+        dry_run=dry_run,
+    )
     # Soft-fail Douyin enrichment (script itself exits 0; keep previous values on miss).
     run_script("fetch_streamers.py", dry_run=dry_run, soft_fail=True)
     # Soft-fail live probe (exits 0; probe failures clear is_live / live_probed_at).