Update duckdb index files

.gitattributes

@@ -595,3 +595,4 @@ default/yue.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/uz.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/zh_CN.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/zh_CN.train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/zh_HK.validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/zh_HK.validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:648f6984ed71e5f1d0ccb1af45d0b7b57caefbcb74d73354597e6a23f78ad8d3
+size 4730880