message: Fix block numbers in sync leap tests
diff: @@ -405,7 +405,7 @@ mod tests {
  // - there's a single entry in signed_block_headers
  let sync_leap = create_sync_leap(
  &mut rng,
  - BlockHeaderSpec::new(10),
  + BlockHeaderSpec::new(17),
  &[
  BlockHeaderSpec::new(16),
  BlockHeaderSpec::new(15),
  @@ -420,7 +420,7 @@ mod tests {
  // empty.
  let sync_leap = create_sync_leap(
  &mut rng,
  - BlockHeaderSpec::new_switch(10),
  + BlockHeaderSpec::new_switch(17),
  &[
  BlockHeaderSpec::new(16),
  BlockHeaderSpec::new(15),
  @@ -464,13 +464,12 @@ mod tests {
  // Case 2:
  // - Trusted header IS NOT a switch block
  - // - signed_block_headers contains just one entry (meaning, it contains a non-switch tip
  - // only)
  + // - signed_block_headers contains just one entry (meaning, it contains a tip only)
  // Take validator weights from the least recent entry in `trusted_ancestor_header`, which is
  // a switch block of interest.
  let sync_leap = create_sync_leap(
  &mut rng,
  - BlockHeaderSpec::new(10),
  + BlockHeaderSpec::new(17),
  &[
  BlockHeaderSpec::new(16),
  BlockHeaderSpec::new(15),
  @@ -483,13 +482,12 @@ mod tests {
  // Case 3:
  // - Trusted header IS a switch block
  - // - signed_block_headers contains just one entry (meaning, it contains a non-switch tip
  - // only)
  + // - signed_block_headers contains just one entry (meaning, it contains a tip only)
  // Take validator weights from the trusted block header, which is a switch block of
  // interest.
  let sync_leap = create_sync_leap(
  &mut rng,
  - BlockHeaderSpec::new_switch(10),
  + BlockHeaderSpec::new_switch(17),
  &[
  BlockHeaderSpec::new(16),
  BlockHeaderSpec::new(15),
  @@ -498,7 +496,7 @@ mod tests {
  ],
  &[BlockHeaderSpec::new(20)],
  );
  - assert_validator_weights(10, sync_leap);
  + assert_validator_weights(17, sync_leap);
  // Case 4:
  // - signed_block_headers is empty (meaning, we were asked for a tip)
  @@ -506,7 +504,7 @@ mod tests {
  // a switch block of interest.
  let sync_leap = create_sync_leap(
  &mut rng,
  - BlockHeaderSpec::new_switch(10),
  + BlockHeaderSpec::new_switch(17),
  &[
  BlockHeaderSpec::new(16),
  BlockHeaderSpec::new(15),
  