[BUG] Network Commissioning Cluster returns incorrect values for 'LastNetworkingStatus' and 'LastNetworkId' attributes on example apps commissioned over a network

[khodya]

Reproduction steps

Test TC_CNET_4_3.py fails on example app darwin-arm64-light-no-ble/linux-x64-light-no-ble

Expected result: LastNetworkStatus is success, LastNetworkId is not Null
Actual result: LastNetworkStatus is Null, LastNetworkId is Null

assertion error:

Details=Null is not <NetworkCommissioningStatusEnum.kSuccess: 0> Verify that LastNetworkingStatus attribute value is success, Extras=None

how to reproduce:

from branch #37387

python3 src/python_testing/TC_CNET_4_3.py --commissioning-method on-network  --qr-code MT:-24J0AFN00KA0648G00 --endpoint 0

Bug prevalence

during manual execution of TC_CNET_4_3.py

GitHub hash of the SDK that was being used

128e41a

Platform

core, darwin

Platform Version(s)

No response

Anything else?

No response