Add 1 packed OProof batches

data/internal_test/pb3/oproofs-s00002-g000035-0000-8c568c1cd64c45d1.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c568c1cd64c45d1880aa5b18ddcc30f5aecfd6d9b1850558443bbe9f58d8916
+size 36165

data/train/pb3/oproofs-s00002-g000035-0000-d743cd651fb67beb.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d743cd651fb67beb8dc9591db25dbae57396d2754a97db4cea3ddb15ab3c49b3
+size 232248