Update duckdb index files

.gitattributes

@@ -488,3 +488,4 @@ default/en.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/nn_NO.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/or.test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/pa_IN.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/pa_IN.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/pa_IN.validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6ad2b91c78e330a47faf52dbf1405fcf7fa535b0f80feaee3d29988c646e5ed
+size 1060864