Update duckdb index files

.gitattributes

@@ -105,3 +105,4 @@ fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ar_de/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs/sampled_test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 es_ja/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ar_de/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

ar_de/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28955e75a23527f498c8a8f29d6623baf5934410774d3ee0e1a2d02396d55d05
+size 156512256