Update duckdb index files

.gitattributes

@@ -1067,3 +1067,4 @@ ar_es/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar_fr/sampled_validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar_ja/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar_ko/sampled_test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ar_pt/sampled_test/index.duckdb filter=lfs diff=lfs merge=lfs -text

ar_pt/sampled_test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e6f5e9509a61b3de20571460be8da9cda4555141ca9c1e7725c90e1ce6026710
+size 64761856