Update duckdb index files

Jephson--edited-sky-dataset/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3d5ebe9276278cdc5ee30a6748ed47fe2e6073cb65faf584899dd80af304ec8f
-size 173027328
+oid sha256:cdacda2ef4a547a728246190fbd46bb56e219bf65ef4e9c1aebfea76caf0698d
+size 172503040