Add raw prediction manifest for 2025-02

predictions/raw_2025/month=02/manifest.json

@@ -0,0 +1,12 @@
+{
+  "format": "ASR_CYGNSS_RAW_PREDICTIONS_2025_V2",
+  "created_utc": "2026-08-02T05:23:06.972050+00:00",
+  "month": "2025-02",
+  "rows": 795392,
+  "source_collocation": "data/collocations/year=2025/month=02/part-000.parquet",
+  "remote_path": "predictions/raw_2025/month=02/part-000.parquet",
+  "sha256": "d8f17531255173f5a62af2a43ef3f407e0f67f6af6ee646eb4fa13e4ba8a6cf1",
+  "bytes": 54877484,
+  "time_min_sec_since_2015": 318301482.249261,
+  "time_max_sec_since_2015": 320716060.249262
+}