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
+spdenisov--littrans/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

spdenisov--littrans/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b26208ea5147fa780163b811d8e116bdc8dba2ee86e1a10fcda1ced8851696e1
+size 10235904