Update duckdb index files

.gitattributes

@@ -21,3 +21,4 @@ multirc/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 multirc/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 record/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 record/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+rte/test/index.duckdb filter=lfs diff=lfs merge=lfs -text

rte/test/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1b42a45c88ef3c198efe38f892d117e40e8b62319a3b8349f5c2b6a0553525c
+size 2109440