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
+KonradSzafer--stackoverflow_linux/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

KonradSzafer--stackoverflow_linux/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ddd78ddaa69e6bb9ac6de6b071b879910e3ae6e8fb956b7f0eb22877c59e97e
+size 1585152