perf(system/autoware_diagnostic_graph_aggregator): use emplace/emplace_back to avoid temporary object creation#12239

nishikawa-masaki merged 6 commits intoautowarefoundation:mainautowarefoundation/autoware_universe:mainfrom

nishikawa-masaki:perf/optimize-emplace-usage-systemnishikawa-masaki/autoware_universe:perf/optimize-emplace-usage-systemCopy head branch name to clipboard