Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ 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
 katanaml-org--invoices-donut-data-v1/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+katanaml-org--invoices-donut-data-v1/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

katanaml-org--invoices-donut-data-v1/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a16c22cf479e56880a60968fbe289418c32e0e834acaf9c71a5ae8d37b5fdaaf
+size 19673088