Update duckdb index files

.gitattributes

@@ -53,3 +53,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.jpg filter=lfs diff=lfs merge=lfs -text
 *.jpeg filter=lfs diff=lfs merge=lfs -text
 *.webp filter=lfs diff=lfs merge=lfs -text
+minority_examples/test.anti_biased/index.duckdb filter=lfs diff=lfs merge=lfs -text

minority_examples/test.anti_biased/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd2de3144d7a3032898e79cbdbb1c4f4369f6fb1e8e6cdd54c1702124c22aeb1
+size 1323008