ci: add test marks linter

tools/test_apps/system/gdbstub_runtime/pytest_gdbstub_runtime.py

@@ -4,6 +4,7 @@ import os
 import os.path as path
 import sys
 from typing import Any
+from typing import Dict
 
 import pytest
 
@@ -26,7 +27,7 @@ def start_gdb(dut: PanicTestDut) -> None:
     dut.start_gdb_for_gdbstub()
 
 
-def run_and_break(dut: PanicTestDut, cmd: str) -> dict[Any, Any]:
+def run_and_break(dut: PanicTestDut, cmd: str) -> Dict[Any, Any]:
     responses = dut.gdb_write(cmd)
     assert dut.find_gdb_response('running', 'result', responses) is not None
     if not dut.find_gdb_response('stopped', 'notify', responses):  # have not stopped on breakpoint yet