Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ helliun--testtyt/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 helliun--testtyt/parquet-train.parquet filter=lfs diff=lfs merge=lfs -text
 helliun--testtyt/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/train/0000.parquet filter=lfs diff=lfs merge=lfs -text
+default/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f160da955f0887b6da655997a70cfa6b125e30ded68b6b835328ba24b56fe8e
+size 1060864