[nrf fromlist] soc: nordic: Add missing flash runner config

Adds missing qualifiers for grouping flash runner configuration

Upstream PR #: 88699

Signed-off-by: Jamie McCrae <[email protected]>
(cherry picked from commit 37e7692)

Author: nordicjm

soc/nordic/soc.yml

@@ -115,9 +115,11 @@ runners:
               - nrf54l09/cpuflpr
           - qualifiers:
               - nrf54l10/cpuapp
+              - nrf54l10/cpuapp/ns
               - nrf54l10/cpuflpr
           - qualifiers:
               - nrf54l15/cpuapp
+              - nrf54l15/cpuapp/ns
               - nrf54l15/cpuflpr
           - qualifiers:
               - nrf54l20/cpuapp
@@ -179,9 +181,11 @@ runners:
               - nrf54l09/cpuflpr
           - qualifiers:
               - nrf54l10/cpuapp
+              - nrf54l10/cpuapp/ns
               - nrf54l10/cpuflpr
           - qualifiers:
               - nrf54l15/cpuapp
+              - nrf54l15/cpuapp/ns
               - nrf54l15/cpuflpr
           - qualifiers:
               - nrf54l20/cpuapp
@@ -243,9 +247,11 @@ runners:
               - nrf54l09/cpuflpr
           - qualifiers:
               - nrf54l10/cpuapp
+              - nrf54l10/cpuapp/ns
               - nrf54l10/cpuflpr
           - qualifiers:
               - nrf54l15/cpuapp
+              - nrf54l15/cpuapp/ns
               - nrf54l15/cpuflpr
           - qualifiers:
               - nrf54l20/cpuapp