Correction of typo in Gherkin template for device errors

[PedroDiez]

Problem description
Within test @{feature_identifier}_C01.02_device_identifiers_not_schema_compliant of C01-device-errors.feature there is a typo.

In Examples variable should read: {path_to_device}.networkAccessIdentifier

Expected behavior
Fix the name of variable to {path_to_device}.networkAccessIdentifier

Alternative solution
N/A

Additional context
N/A