Update duckdb index files

.gitattributes

@@ -93,3 +93,4 @@ stepwise/partial-validation/0000.parquet filter=lfs diff=lfs merge=lfs -text
 stepwise/partial-validation/0001.parquet filter=lfs diff=lfs merge=lfs -text
 stepwise/partial-validation/0002.parquet filter=lfs diff=lfs merge=lfs -text
 gaussian/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+random/partial-validation/index.duckdb filter=lfs diff=lfs merge=lfs -text

random/partial-validation/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8cabcf9686850a50ad6cdd18f83e2d248b8a5530b3b1ffa0301abcddc310583
+size 3056087040