Update duckdb index files

.gitattributes

@@ -269,3 +269,4 @@ cs_fr/sampled_test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_fr/sampled_validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_fr/test/index.duckdb filter=lfs diff=lfs merge=lfs -text
 cs_fr/validation/index.duckdb filter=lfs diff=lfs merge=lfs -text
+cs_id/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

cs_id/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:723ba7d24c41b9b7dd8bf8bdeb23e25e2efb05b53317859bd65d1b83525adbac
+size 324022272