Update duckdb index files

.gitattributes

@@ -268,3 +268,4 @@ cs_es/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_fr/sampled_test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_fr/sampled_validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_fr/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cs_fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

cs_fr/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:738363f68f04dd121a46dbe10a3e20566a450855b329fb40cbac94557ceea593
+size 62402560