Update duckdb index files

.gitattributes

@@ -11,3 +11,4 @@ fr/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 hi/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
+hi/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

hi/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df6e38c1b54d7f3b0d13b2afdf6263f25312a9a487f5231b5a15961352b7775d
+size 1585152