Update duckdb index files

.gitattributes

@@ -2,3 +2,4 @@ arbml--ArabicDEv2/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 arbml--ArabicDEv2/parquet-validation.parquet filter=lfs diff=lfs merge=lfs -text
 arbml--ArabicDEv2/validation/0000.parquet filter=lfs diff=lfs merge=lfs -text
 default/validation/0000.parquet filter=lfs diff=lfs merge=lfs -text
+default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f236e200853c1cff5a002148b91951f50ec62a0a1eb4a806257b8085c630053
+size 1060864