Fix headers from review

Signed-off-by: Minju, Lee <[email protected]>

Author: leeminju531

rmw_fastrtps_shared_cpp/src/qos.cpp

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include <limits>
+#include <string>
 #include <vector>
 
 #include "rcutils/logging_macros.h"

rmw_fastrtps_shared_cpp/src/rmw_get_service_endpoint_info.cpp

@@ -13,7 +13,9 @@
 // limitations under the License.
 
 #include <algorithm>
+#include <functional>
 #include <map>
+#include <memory>
 #include <string>
 #include <tuple>
 #include <vector>
@@ -60,7 +62,6 @@ static rmw_ret_t __validate_arguments(
   return RMW_RET_OK;
 }
 
-
 rmw_ret_t
 __rmw_get_clients_info_by_service(
   const char * identifier,