Update duckdb index files

.gitattributes

@@ -216,3 +216,4 @@ wikipedia-zero-shot.vi/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 wikipedia-zero-shot.zh/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 wikipedia-zero-shot.zh/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 wikipedia-zero-shot.zh/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+wikinews-cross-domain.ru/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

wikinews-cross-domain.ru/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f99d84ef836f7f3714853c4353b0c2081390d3df248fac3ffa23649edff2fdf
+size 1060864