message: Make missing key message apear without debug log
diff: @@ -319,7 +319,7 @@ namespace
  parentKey += '.';
  parentKey += _keys[i];
  }
  - ConfigLog()("Missing key {}. Using default: {}.", parentKey, defaultStrQuoted);
  + errorlog()("Missing key {}. Using default: {}.", parentKey, defaultStrQuoted);
  return false;
  }
  @@ -360,7 +360,7 @@ namespace
  parentKey += '.';
  parentKey += _keys[i];
  }
  - ConfigLog()(
  + errorlog()(
  "Missing key {}. Using default: {}.", parentKey, !defaultStr.empty() ? defaultStr : R"("")");
  return false;
  }
  