[BUG] APINames are not extracted

### Release version

v6.0.1.4

### Describe the bug

The API is displayed in the log (trace) but is not written to a file. Everything else is extracted correctly.

Strangely, it works with the following configuration, but i don't need extractAll.

JSON is displayed there.

### Expected behavior

Extract API with apiNames: value

### Actual behavior

Extract api with apiNames value not possible

### Reproduction Steps

```
workspaceNames:
- ignore

apiNames:
- myAPIName

backendNames:
- myBackendName

diagnosticNames:
#- ignore

loggerNames:
#- ignore

namedValueNames:
#- ignore

productNames:
#- ignore

subscriptionNames:
- mySubscriptionName

tagNames:
#- ignore

policyFragmentNames:
#- ignore

versionSetNames:
#- ignore
```

Debug Trace ends like this:
```
info: extractor[0]
Writing API operation policy file /home/vsts/work/1/artifacts-from-portal/sharedproducts/apim/apimArtifacts/apis/myAPIName/operations/post-action/policy.xml...
dbug: Microsoft.FeatureManagement.FeatureManager[0]
```

This configuration doesn't extract apiNames:
```
workspaceNames:
- ignore

apiNames:
- myAPIName

backendNames:
- myBackendName

diagnosticNames:
- ignore

loggerNames:
- ignore

namedValueNames:
- myNamedValues

productNames:
- rfmint

subscriptionNames:
- mySubscriptionName

tagNames:
- ignore

policyFragmentNames:
- ignore

versionSetNames:
- ignore
```

Debug Trace ends like this:
```
dbug: Microsoft.FeatureManagement.FeatureManager[0]
The feature definition for the feature 'Workspaces' was not found.
info: extractor[0]
```

The write is simply missing here, although the API or the content for the

Inizia riproducendo il problema con i workspaceNames, apiNames e la configurazione correlata forniti, quindi confronta le tracce di debug delle due configurazioni. Il lavoro è completato quando l’API selezionata da apiNames viene scritta nel file di artefatto previsto, invece di comparire soltanto nella traccia.

Scritto dal modello di indicizzazione a partire dal testo della issue.