Update parquet files

default/{train → validation}/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:4a0952452a8047b1033c0568728c0b7d181c4940c91937c089390b6e6d531193
-size 67989125
+oid sha256:57126b11accee9b399fc77e3ed6bbd71c1b06a9154e536e95d1adc9c1be3d975
+size 5017244