Merge branch 'feature/support_spi_slave_hd_append_later_s2' into 'master'

spi_slave: support spi slave hd append mode on chips other than s2

Closes IDF-2943

See merge request espressif/esp-idf!19557

examples/peripherals/spi_slave_hd/append_mode/master/main/app_main.c

@@ -163,6 +163,7 @@ void app_main(void)
 
     ESP_ERROR_CHECK(receiver(essl));
     ESP_ERROR_CHECK(sender(essl));
+    ESP_LOGI("Append", "Example done.");
 
     ESP_ERROR_CHECK(essl_spi_deinit_dev(essl));
     ESP_ERROR_CHECK(spi_bus_remove_device(spi));