Update duckdb index files

.gitattributes

@@ -19,3 +19,4 @@ Tatyana--ru_sentiment_dataset/csv-train.parquet filter=lfs diff=lfs merge=lfs -t
 Tatyana--ru_sentiment_dataset/csv-validation.parquet filter=lfs diff=lfs merge=lfs -text
 MonoHime--ru_sentiment_dataset/csv-train.parquet filter=lfs diff=lfs merge=lfs -text
 MonoHime--ru_sentiment_dataset/csv-validation.parquet filter=lfs diff=lfs merge=lfs -text
+MonoHime--ru_sentiment_dataset/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

MonoHime--ru_sentiment_dataset/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa7caf0b6fd5e072ba24ee4ba04f5f5569603b7e198cd15d830b0d9c31febf76
+size 46936064