message: fix: Skiplist test use gen_range the wrong way
diff: @@ -1245,7 +1245,7 @@ mod tests {
  };
  for _ in 0..100 {
  let from: u64 = rng.gen_range(0, SKIPLIST_LENGTH);
  - let to: u64 = rng.gen_range(0, from);
  + let to: u64 = rng.gen_range(0, from + 1);
  let view_from = &header_map[&hashes[&from]];
  let view_to = &header_map[&hashes[&to]];
  let view_0 = &header_map[&hashes[&0]];
  