tests: bsim: bluetooth: run host gatt notiy_stress test on nrf5340bsim

This commit runs host/gatt/notify_stress test on nrf5340bsim cpuapp
target.

Signed-off-by: Pavel Vasilyev <[email protected]>

Author: PavelVPV

tests/bsim/bluetooth/tests.nrf5340bsim_nrf5340_cpuapp.txt

@@ -7,3 +7,4 @@ tests/bsim/bluetooth/ll/bis/tests_scripts/broadcast_iso.sh
 tests/bsim/bluetooth/samples/central_hr_peripheral_hr/
 tests/bsim/bluetooth/audio_samples/
 tests/bsim/bluetooth/audio/
+tests/bsim/bluetooth/host/gatt/notify_stress/