Update duckdb index files

.gitattributes

@@ -25,3 +25,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zstandard filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
+Karavet--ILUR-news-text-classification-corpus/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

Karavet--ILUR-news-text-classification-corpus/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b9cea248c06ac5069022328a984a7099c9f6bda09bba55915519148b7804b79
+size 8138752