samples: settings: filter out NORDIC_VPR cores from the tested platforms

RISCV_CORE_NORDIC_CORE platforms cannot be tested with settings
subsystem as they cannot enable the MRAM driver.

Signed-off-by: Riadh Ghaddab <riadh.ghaddab@nordicsemi.no>

Author: rghaddab

samples/subsys/settings/sample.yaml

@@ -35,7 +35,8 @@ common:
 
 tests:
   sample.subsys.settings.nvs:
-    filter: dt_label_with_parent_compat_enabled("storage_partition", "fixed-partitions")
+    filter: dt_label_with_parent_compat_enabled("storage_partition", "fixed-partitions") \
+            and not CONFIG_RISCV_CORE_NORDIC_VPR
     platform_exclude:
       - nucleo_h723zg
       - stm32h735g_disco