message: feat: use private deletions, remove insertions from private mut QC rule
diff: @@ -17,11 +17,8 @@ namespace Nextclade {
  return {};
  }
  - const auto& insertions = result.insertions;
  - const auto& deletions = result.deletions;
  - const auto totalNumberOfMutations =
  - // TODO: should we also account for result.privateDeletions here?
  - safe_cast<double>(result.privateNucMutations.privateSubstitutions.size() + insertions.size() + deletions.size());
  + const auto totalNumberOfMutations = safe_cast<double>(
  + result.privateNucMutations.privateSubstitutions.size() + result.privateNucMutations.privateDeletions.size());
  // the score hits 100 if the excess mutations equals the cutoff value
  const auto score = (std::max(0.0, totalNumberOfMutations - config.typical) * 100.0) / config.cutoff;
  