Update parquet files

Francesco--4-fold-defect/parquet-test.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:090612128a80aa28026e013524d29fc0a15932c591c3c1bf31a52dbd0e369bb5
-size 5937146
+oid sha256:12eba29ec1f44cc7b1b545340c1d02e5db772f99423e94db938acc112b8e1313
+size 5937147

Francesco--4-fold-defect/parquet-train.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:e6b8fb7d465ec66e074b51d5f80ba29fa15f24e1bbdcb2dd58a98b83834d8dd7
-size 22531551
+oid sha256:800e160bb8b2526be28cb1fe83749952de9dedef217e591da506fb34ddcaeb6b
+size 22531552

Francesco--4-fold-defect/parquet-validation.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:eab6e6e1f13cdf27744c5d82642eab61c0a97e8ca17c9b214e7654656a1dcb9d
-size 1391130
+oid sha256:2e9e94bb626979441957ccc77f09156a004a53b0f594723c01d7019c3e5dff19
+size 1391131