Update parquet files

MLQA.vi.zh/test/0000.parquet

@@ -1,3 +1,3 @@
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+size 1432356

MLQA.vi.zh/validation/0000.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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-size 138019
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