Update duckdb index files

tarunchand--temperature/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:050c39cbf6d4bd6de058a66dde92b32aeba4d838cc250ae622195ae39b15fe8d
-size 8663040
+oid sha256:72debb02ebaf3ccae983cdf449a6109c4f1c798a1a746d6bcd1450d6db33e740
+size 7876608