feat(adc): support ADC oneshot and continuous mode on ESP32C5 and enable test

examples/peripherals/adc/continuous_read/pytest_adc_continuous.py

@@ -1,6 +1,5 @@
 # SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
 # SPDX-License-Identifier: CC0-1.0
-
 import pytest
 from pytest_embedded.dut import Dut
 
@@ -11,6 +10,7 @@ from pytest_embedded.dut import Dut
 @pytest.mark.esp32c3
 @pytest.mark.esp32c6
 @pytest.mark.esp32h2
+@pytest.mark.esp32c5
 @pytest.mark.adc
 def test_adc_continuous(dut: Dut) -> None:
     res = dut.expect(r'TASK: ret is 0, ret_num is (\d+) bytes')