Publish CFTC COT nightly 2026-07-06

_manifest.json

@@ -27,7 +27,7 @@
     "legacy_futures/date=2026-06-16/part-0000.parquet",
     "legacy_futures/date=2026-06-23/part-0000.parquet"
   ],
-  "generated_at": "2026-07-05T03:55:04.424635+00:00",
+  "generated_at": "2026-07-06T03:55:04.289460+00:00",
   "public_source_kinds": [
     "public_domain"
   ],