message: cli: Treat high detail levels as the maximum in -netinfo
  I somehow often type `-netinfo 5` which gets treated as `-netinfo 0`,
  after this change it's `-netinfo 4` which seems more convenient behavior.
diff: @@ -302,6 +302,7 @@ private:
  static constexpr int8_t UNKNOWN_NETWORK{-1};
  static constexpr int8_t NET_I2P{3}; // pos of "i2p" in m_networks
  static constexpr uint8_t m_networks_size{4};
  + static constexpr uint8_t MAX_DETAIL_LEVEL{4};
  const std::array<std::string, m_networks_size> m_networks{{"ipv4", "ipv6", "onion", "i2p"}};
  std::array<std::array<uint16_t, m_networks_size + 1>, 3> m_counts{{{}}}; //!< Peer counts by (in/out/total, networks/total)
  uint8_t m_block_relay_peers_count{0};
  @@ -439,7 +440,7 @@ public:
  if (!args.empty()) {
  uint8_t n{0};
  if (ParseUInt8(args.at(0), &n)) {
  - m_details_level = n;
  + m_details_level = std::min(n, MAX_DETAIL_LEVEL);
  } else if (args.at(0) == "help") {
  m_is_help_requested = true;
  } else {
  