[nrf noup] tests: quarantine drivers.mspi.flash.mspi_nor_no_multithreading

Quarantine this test as it needs NO_MULTITHREADING while MRAM selects it

Signed-off-by: Riadh Ghaddab <[email protected]>

Author: rghaddab

scripts/quarantine.yaml

@@ -86,3 +86,9 @@
     - nrf5340dk_nrf5340_cpuapp_ns
     - nrf9160dk_nrf9160_ns
   comment: "Due to using sdk-zephyr manifest instead of nrf. Should be fixed after the change"
+
+- scenarios:
+    - drivers.mspi.flash.mspi_nor_no_multithreading
+  platforms:
+    - nrf54h20dk_nrf54h20_cpuapp
+  comment: "MRAM needs NRFS which requires multithreading"