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
 labels/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+transactions_data/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

transactions_data/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ef26f8f9689e019dc8c2a48bd9d310d07b1317b9cf47a70521439ac949fcec7
+size 117714944