message: Removed `tgt_level`
  Removed `tgt_level` as it was unused and not required in the foreseeable future.
diff: @@ -250,8 +250,6 @@ void addSidekick(Entity &tgt, Entity &src)
  Sidekick &src_sk = src.m_char->m_char_data.m_sidekick;
  Sidekick &tgt_sk = tgt.m_char->m_char_data.m_sidekick;
  uint32_t src_lvl = getLevel(*src.m_char);
  - uint32_t tgt_lvl = getLevel(*tgt.m_char);
  - Q_UNUSED(tgt_lvl);
  src_sk.m_has_sidekick = true;
  tgt_sk.m_has_sidekick = true;
  