windows: allow DNS query responses to have no data

[efd6]

What does this PR do?

This allows DNS query responses to have no data as can be seen for example with SRV responses.

Test event provided in elastic/beats#35207.

Checklist

• I have reviewed tips for building integrations and this pull request is aligned with them.
• I have verified that all data streams collect metrics or logs.
• I have added an entry to my package's changelog.yml file.
• I have verified that Kibana version constraints are current according to guidelines.

Author's Checklist

• [ ]

How to test this PR locally

Related issues

• For #Handle empty sysmon DNS answer data beats#35207

Screenshots

[elasticmachine]

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Build stats

• Start Time: 2023-06-09T05:53:43.389+0000

• Duration: 15 min 17 sec

Test stats 🧪

Test	Results
Failed	0
Passed	129
Skipped	0
Total	129

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	100.0% (4/4)	💚
Files	87.5% (7/8)	👎 -9.478
Classes	87.5% (7/8)	👎 -9.478
Methods	83.696% (77/92)	👎 -8.038
Lines	92.813% (5153/5552)	👍 0.769
Conditionals	100.0% (0/0)	💚

[elasticmachine]

Pinging @elastic/security-external-integrations (Team:Security-External Integrations)

[kcreddy]

LGTM 👍🏼

[elasticmachine]

Package windows - 1.23.0 containing this change is available at https://epr.elastic.co/search?package=windows