Update parquet files

bg-et/multi_eurlex-test.parquet

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+size 63775603

bg-et/multi_eurlex-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
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+size 179123641

bg-et/multi_eurlex-validation.parquet

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