Update duckdb index files

.gitattributes

@@ -65,3 +65,4 @@ es/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

fr/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7381f6cdd512a5090bd59db20d0179e7e4b8cc648d71cf1761cd69fe8684436d
+size 1323008