Update duckdb index files

.gitattributes

@@ -52,3 +52,4 @@ 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
+lighteval--mutual/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

lighteval--mutual/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d0850ac326636d0a514b43cae3323daf45e57df143a0f5dffc8b28b6f0abd44c
+size 1847296