Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
+uapp--dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

uapp--dataset/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd8c53dcc9fd8135a760cac2f3397ce40ec671b1c6c60d1882f28475f1d06ea6
+size 1323008