Update parquet files

gaussian2.0_grid128/test/0000.parquet

@@ -1,3 +1,3 @@
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-size 79059653
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634

gaussian2.0_grid128/train/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:9052a6356689fbb4ab2213d4ebcf4ed03d3a7a2ac7237ab8aaf675ed041d1cbf
-size 395291757
+oid sha256:48bc95e55dd2b2eb1f2dd79d815395a143710b785141d7840b304e8a55f1e1cc
+size 634