Merge branch 'bugfix/fix_esp32s2_deep_sleep_timer_wake_up_fail' into 'master'

rtc: fix esp32s2 fall into sleep forever when deep-sleep time is set to 0

Closes IDF-2712

See merge request espressif/esp-idf!12438

components/esp_hw_support/include/esp_sleep.h

@@ -372,6 +372,8 @@ esp_err_t esp_light_sleep_start(void);
  *
  * This function does not return.
  *
+ * @note The device will wake up immediately if the deep-sleep time is set to 0
+ *
  * @param time_in_us  deep-sleep time, unit: microsecond
  */
 void esp_deep_sleep(uint64_t time_in_us) __attribute__((noreturn));