message: [addrman] Don't call Clear() if parsing peers.dat fails
  Now that we manage the lifespan of node.addrman, we can just reset
  node.addrman to a newly initialized CAddrMan if parsing peers.dat
  fails, eliminating the possibility that Clear() leaves some old state
  behind.
diff: @@ -1110,7 +1110,8 @@ bool AppInitMain(NodeContext& node, interfaces::BlockAndHeaderTipInfo* tip_info)
  if (adb.Read(*node.addrman)) {
  LogPrintf("Loaded %i addresses from peers.dat %dms\n", node.addrman->size(), GetTimeMillis() - nStart);
  } else {
  - node.addrman->Clear(); // Addrman can be in an inconsistent state after failure, reset it
  + // Addrman can be in an inconsistent state after failure, reset it
  + node.addrman = std::make_unique<CAddrMan>(/* deterministic */ false, /* consistency_check_ratio */ check_addrman);
  LogPrintf("Recreating peers.dat\n");
  adb.Write(*node.addrman);
  }
  