Prefer xTaskDelayUntil in config template

xTaskDelayUntil is more featured and should
be preferred by new users. This change was inspired by
https://forums.freertos.org/t/include-xtaskdelayuntil-vs-include-vtaskdelayuntil/24656.

Author: kstribrnAmzn

examples/template_configuration/FreeRTOSConfig.h

@@ -653,7 +653,7 @@
 #define INCLUDE_uxTaskPriorityGet              1
 #define INCLUDE_vTaskDelete                    1
 #define INCLUDE_vTaskSuspend                   1
-#define INCLUDE_vTaskDelayUntil                1
+#define INCLUDE_xTaskDelayUntil                1
 #define INCLUDE_vTaskDelay                     1
 #define INCLUDE_xTaskGetSchedulerState         1
 #define INCLUDE_xTaskGetCurrentTaskHandle      1