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
+tasksource--starcon/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

tasksource--starcon/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf549f717cb8d5f5a32e6a85d6376579f78d110d4fdea0b32a6535d483cb3d43
+size 1323008