Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 abacusai--LongChat-Lines/100/index.duckdb filter=lfs diff=lfs merge=lfs -text
+abacusai--LongChat-Lines/150/index.duckdb filter=lfs diff=lfs merge=lfs -text

abacusai--LongChat-Lines/150/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b395055f17aac336f760ac44aebb41e6a3415d9bd812895f315783801a3912a4
+size 1323008