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
 ksgr5566--classification/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ksgr5566--classification/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

ksgr5566--classification/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba5677b1409adcd85c89c6724d43794079350596f24dd2642a9ddd12c7671fd3
+size 1060864