Update duckdb index files

.gitattributes

@@ -971,3 +971,4 @@ ja-Latn/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 lo/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ha/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 ny/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ht/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

ht/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c16dea463059184a9ac4c59c4e7d9628ae86ebfcc66e16bf1788ce8b7016401b
+size 1847296