Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 KikiQi--xlcost-ct-python-program/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 KikiQi--xlcost-ct-python-program/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+KikiQi--xlcost-ct-python-program/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

KikiQi--xlcost-ct-python-program/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55ddca0cac00c6c83cc6a3512f9d6d14b401919358bc4442f5cae9e723f56c46
+size 1585152