Update duckdb index files

.gitattributes

@@ -54,3 +54,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 train.csv filter=lfs diff=lfs merge=lfs -text
 BlackKakapo--qaworld-ro/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+BlackKakapo--qaworld-ro/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

BlackKakapo--qaworld-ro/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa59571b5aeb95e8dc1819e1bb41857d8fc4a115446d2b12b8292d9e1b0f9ab7
+size 316420096