fix(bt): Fix ble advertising data length 0 error

- Fixed an issue where the BLE advertisement length of 0 was causing an error

components/bt/host/bluedroid/api/esp_gap_ble_api.c

@@ -439,8 +439,7 @@ esp_err_t esp_ble_gap_config_adv_data_raw(uint8_t *raw_data, uint32_t raw_data_l
 
     ESP_BLUEDROID_STATUS_CHECK(ESP_BLUEDROID_STATUS_ENABLED);
 
-    if (raw_data == NULL
-            || (raw_data_len <= 0 || raw_data_len > ESP_BLE_ADV_DATA_LEN_MAX)) {
+    if ((raw_data_len != 0 && raw_data == NULL) || raw_data_len > ESP_BLE_ADV_DATA_LEN_MAX) {
         return ESP_ERR_INVALID_ARG;
     }