message: Shorten the too long line
diff: @@ -76,8 +76,8 @@ pub(crate) enum LinearChainSyncError {
  },
  #[error(
  - "Network is still running an older version. Current version is {current_version}, but current block header has older version: \
  - {block_header_with_old_version:?}"
  + "Network is still running an older version. Current version is {current_version}, \
  + but current block header has older version: {block_header_with_old_version:?}"
  )]
  CurrentBlockHeaderHasOldVersion {
  current_version: ProtocolVersion,
  