ci: add ci workaround for gdb_loadable_elf

since flash config parameters are no longer generated when APP_BUILD_TYPE_RAM is enabled, this will cause load_ram in pytest_embedded_idf to fail

tools/test_apps/system/gdb_loadable_elf/conftest.py

@@ -0,0 +1,22 @@
+# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+
+# pylint: disable=W0621  # redefined-outer-name
+
+import pytest
+from _pytest.fixtures import FixtureRequest
+from _pytest.monkeypatch import MonkeyPatch
+from test_gdb_loadable_elf_util.loadable_app_serial import LoadableAppSerial
+
+
+@pytest.fixture(scope='module')
+def monkeypatch_module(request: FixtureRequest) -> MonkeyPatch:
+    mp = MonkeyPatch()
+    request.addfinalizer(mp.undo)
+    return mp
+
+
+@pytest.fixture(scope='module', autouse=True)
+def replace_dut_class(monkeypatch_module: MonkeyPatch) -> None:
+    monkeypatch_module.setattr('pytest_embedded_idf.serial.IdfSerial', LoadableAppSerial)
+    monkeypatch_module.setattr('pytest_embedded_idf.IdfSerial', LoadableAppSerial)