Update duckdb index files

.gitattributes

@@ -80,3 +80,4 @@ scidocs_view_cite_read/evaluation/index.duckdb filter=lfs diff=lfs merge=lfs -te
 cite_prediction/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cite_prediction_new/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 high_influence_cite/evaluation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+high_influence_cite/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

high_influence_cite/validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:361f8b1ce697b91c7536e6b1e6f589f0215c19e08820cad2640b2c514e054621
+size 696004608