Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
 Sp1786--multiclass-sentiment-analysis-dataset/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 Sp1786--multiclass-sentiment-analysis-dataset/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+Sp1786--multiclass-sentiment-analysis-dataset/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

Sp1786--multiclass-sentiment-analysis-dataset/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:618678e4cd8d212c844fdc603417a8939d692fc6895984d347ab4d842d2f4d85
+size 1585152