tests: nrf: enable twister tests for nrf54l09pdk

Enabled tests:
- clock_control_api
- nrf_clock_calibration
- nrf_lf_clock_start
- clock_control/onoff
- counter_basic_api
- flash/common
- flahs/negative_tests
- retained_mem/api
- nrf_grtc_timer
- wdt_error_cases
- fs/fcb
- stream/stream_flash

Signed-off-by: Rafał Kuźnia <rafal.kuznia@nordicsemi.no>