windows fix

Author: anna-git

src/datadog/tracer_config.cpp

@@ -386,14 +386,14 @@ Expected<FinalizedTracerConfig> finalize_config(const TracerConfig& user_config,
       pick(env_config->baggage_max_items, user_config.baggage_max_items,
            &telemetry_configs, &final_config.metadata,
            ConfigName::TRACE_BAGGAGE_MAX_ITEMS, 64UL,
-           [](const int& i) { return std::to_string(i); });
+           [](const size_t& i) { return std::to_string(i); });
 
   // Baggage - max bytes
   final_config.baggage_opts.max_bytes =
       pick(env_config->baggage_max_bytes, user_config.baggage_max_bytes,
            &telemetry_configs, &final_config.metadata,
            ConfigName::TRACE_BAGGAGE_MAX_BYTES, 8192UL,
-           [](const int& i) { return std::to_string(i); });
+           [](const size_t& i) { return std::to_string(i); });
 
   if (final_config.baggage_opts.max_items <= 0 ||
       final_config.baggage_opts.max_bytes < 3) {