Fix typo in testing scenarios C01.02_device_identifiers_not_schema_compliant

[jlurien]

Problem description
Error in example in Commonlaties ScenarioOutline C01.02_device_identifiers_not_schema_compliant

networkdentifier should refer to networkAccessIdentifier

Expected behavior

Fix feature file as:

-     | $.device.networkIdentifier | /components/schemas/NetworkAccessIdentifier |
+     | $.device.networkAccessIdentifier | /components/schemas/NetworkAccessIdentifier |