Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+Cosk--misc-datasets/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

Cosk--misc-datasets/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edc569bd3809662a28a91350a0065f69ff383a209d49b2269caf04770e334921
+size 1060864