Update duckdb index files

.gitattributes

@@ -57,3 +57,4 @@ minority_examples/train.anti_biased/index.duckdb filter=lfs diff=lfs merge=lfs -
 minority_examples/train.biased/index.duckdb filter=lfs diff=lfs merge=lfs -text
 minority_examples/validation.anti_biased/index.duckdb filter=lfs diff=lfs merge=lfs -text
 minority_examples/validation.biased/index.duckdb filter=lfs diff=lfs merge=lfs -text
+partial_input/train.anti_biased/index.duckdb filter=lfs diff=lfs merge=lfs -text

partial_input/train.anti_biased/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68cb593fcff36f556fb029846534389ea1babb5616b6d2c742fc2379d285321d
+size 9449472