Add 1 packed OProof batches

data/internal_test/p68/oproofs-s00001-g000068-0000-7fbc5f7b7d03aea0.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7fbc5f7b7d03aea09cd622326e082682baa1538bfa895e96808ba4b34212239a
+size 100555

data/train/p68/oproofs-s00001-g000068-0000-faaf2d898cb43bc3.parquet

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:faaf2d898cb43bc3581b6c8fb59f8d99be2fb01e85d617bf4bfda2783cb74fd7
+size 513553