Update duckdb index files

.gitattributes

@@ -72,3 +72,4 @@ ar_en/sampled_validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar_de/sampled_test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_ar/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar_cs/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ar_fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

ar_fr/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f9ce59275977bb5f9d5fedfdf650489fb16757da6a7ee30ea614958d1515e57
+size 84684800