docs: fix documentation wrongly stating ESP_SLEEP_WAKEUP_GPIO is light sleep only

ESP_SLEEP_WAKEUP_GPIO is also a valid deep sleep wakeup cause on targets
with SOC_GPIO_SUPPORT_DEEPSLEEP_WAKEUP

Closes #9567

Author: ESP-Marius

components/esp_hw_support/include/esp_sleep.h

@@ -75,7 +75,7 @@ typedef enum {
     ESP_SLEEP_WAKEUP_TIMER,        //!< Wakeup caused by timer
     ESP_SLEEP_WAKEUP_TOUCHPAD,     //!< Wakeup caused by touchpad
     ESP_SLEEP_WAKEUP_ULP,          //!< Wakeup caused by ULP program
-    ESP_SLEEP_WAKEUP_GPIO,         //!< Wakeup caused by GPIO (light sleep only)
+    ESP_SLEEP_WAKEUP_GPIO,         //!< Wakeup caused by GPIO (light sleep only on ESP32, S2 and S3)
     ESP_SLEEP_WAKEUP_UART,         //!< Wakeup caused by UART (light sleep only)
     ESP_SLEEP_WAKEUP_WIFI,              //!< Wakeup caused by WIFI (light sleep only)
     ESP_SLEEP_WAKEUP_COCPU,             //!< Wakeup caused by COCPU int