message: Adjust log level to Trace for openapi field insertion
diff: @@ -481,7 +481,7 @@ namespace ccfapp
  {
  for (const auto& [k, v] : properties.openapi.items())
  {
  - LOG_INFO_FMT("Inserting field {}", k);
  + LOG_TRACE_FMT("Inserting field {}", k);
  }
  path_op.insert(
  properties.openapi.cbegin(), properties.openapi.cend());
  