Update duckdb index files

.gitattributes

@@ -347,3 +347,4 @@ tigrinya/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 turkish/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 turkish/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 turkish/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+ukrainian/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

ukrainian/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2585f3226f54ea25a433c8c36bad9d7b0d41a4c2d9e4a08d2fef0f607cf050ee
+size 20721664