[to be fromlist] tests: secure_storage: Exclude nRF54H20 targets

Exclude the application and radio core targets for nRF54H20 since
they use Ironside as their PSA storage provider.

Signed-off-by: Georgios Vasilakis <[email protected]>

Author: Vge0rge

tests/subsys/secure_storage/psa/crypto/testcase.yaml

@@ -5,6 +5,9 @@ tests:
   secure_storage.psa.crypto.secure_storage:
     filter: CONFIG_SECURE_STORAGE and not CONFIG_SECURE_STORAGE_ITS_STORE_IMPLEMENTATION_NONE
     extra_args: EXTRA_CONF_FILE=overlay-secure_storage.conf
+    platform_exclude:
+      - nrf54h20dk/nrf54h20/cpuapp
+      - nrf54h20dk/nrf54h20/cpurad
     integration_platforms:
       - native_sim
       - nrf54l15dk/nrf54l15/cpuapp