app_update: Add definition for esp_ota_abort

Closes: https://github.com/espressif/esp-idf/issues/5329
Merges: https://github.com/espressif/esp-idf/pull/5331

Signed-off-by: Shubham Kulkarni <shubham.kulkarni@espressif.com>

components/app_update/include/esp_ota_ops.h

@@ -157,6 +157,18 @@ esp_err_t esp_ota_write_with_offset(esp_ota_handle_t handle, const void *data, s
  */
 esp_err_t esp_ota_end(esp_ota_handle_t handle);
 
+/**
+ * @brief Abort OTA update, free the handle and memory associated with it.
+ *
+ * @param handle obtained from esp_ota_begin().
+ *
+ * @return
+ *    - ESP_OK: Handle and its associated memory is freed successfully.
+ *    - ESP_ERR_NOT_FOUND: OTA handle was not found.
+ */
+esp_err_t esp_ota_abort(esp_ota_handle_t handle);
+
+
 /**
  * @brief Configure OTA data for a new boot partition
  *