system: enable shared stack watchpoint

Enable shared stack watchpoint for overflow detection

Enable unit tests:
 * "test printf using shared buffer stack" for C3
 * "Test vTaskDelayUntil" for S2
 * "UART can do poll()" for C3

components/freertos/test/test_freertos_task_delay_until.c

@@ -24,8 +24,6 @@
 #define TICKS_TO_MS(x)  (((x)*1000)/TICK_RATE)
 #define REF_TO_ROUND_MS(x)    (((x)+500)/1000)
 
-#if !TEMPORARY_DISABLED_FOR_TARGETS(ESP32S2)
-
 static SemaphoreHandle_t task_delete_semphr;
 
 static void delaying_task(void* arg)
@@ -73,5 +71,3 @@ TEST_CASE("Test vTaskDelayUntil", "[freertos]")
     vSemaphoreDelete(task_delete_semphr);
     ref_clock_deinit();
 }
-
-#endif // CONFIG_IDF_TARGET_ESP32S2