Update parquet files

ashraq--movielens_ratings/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1519f8b9b0de898bcbd546045dfd018208e980bed09146c838225399da616043
-size 49539990
+oid sha256:a591e1b15b312fac7b64098a3a72427956221f4ed8afd33ccf5e20b2f185aeca
+size 27251898

ashraq--movielens_ratings/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:140c083bd237af585d33c473a8661d21837599bc78b28f97663268d1f8c4bc93
-size 5499410
+oid sha256:c6ed5ad76c465543c260e3892e92bfdb00347b3e48b58c92432b60786304dd1a
+size 3019219