Update duckdb index files

.gitattributes

@@ -55,3 +55,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 griffin--ChemSum/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 griffin--ChemSum/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 default/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+default/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

default/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55a6ad9e825d2d63d35b24bd9f95fb7ffd789267cadb78200f2fa84f7ac8ca38
+size 65548288