Update duckdb index files

mesh_descriptors/train/index.duckdb

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:6e46524430b0d0ad8669d5a1f5513a345e59f4066ef7e0d82b9d1814adea15cb
-size 6855602176
+oid sha256:ef2f21d584ff15d239f10e82f5ddd7ab1b4a7c7b2cfe67ff46621341b63bb7c3
+size 6862680064