tests: drivers: counter_basic_api: Enable lpit test for mimxrt1180_evk

Enable test for all channels on both cm33 and cm7 core.
This test covers following test cases:
- test_set_top_value_with_alarm
- test_valid_function_without_alarm
- test_set_top_value_without_alarm
Signed-off-by: Felix Wang <fei.wang_3@nxp.com>