Update duckdb index files

sert121--SpiderSQL/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:513cccb6d05bc48ca359093835610892e8530f8c9ba73ef5a73f9cc546aa18d4
-size 20459520
+oid sha256:87e4eedacee29ae4e450ec48625590b7913b255cad398d7fb644194a32b62e0e
+size 20721664