message: Prevent `height` to be set as `0` in `test_get_block_header_and_sufficient_finality_signatures_by_height()` test
diff: @@ -405,7 +405,10 @@ fn test_get_block_header_and_sufficient_finality_signatures_by_height() {
  // We need the block to be of an era > 0.
  let block = {
  let era_id = EraId::from(harness.rng.gen_range(1..6));
  - let height = harness.rng.gen_range(0..10);
  +
  + // Height must be at least 1, otherwise it'll be rejected in `switch_block_for_block_header()`
  + let height = harness.rng.gen_range(1..10);
  +
  let is_switch = harness.rng.gen_bool(0.1);
  Block::random_with_specifics(
  &mut harness.rng,
  