crowdstrike: add missing fdr host field type mappings

[efd6]

Proposed commit message

See title.

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

• Types are already checked in the ingest pipeline, but were not noted in the mappings.

How to test this PR locally

Related issues

• Fixes CrowdStrike FDR missing host.ip #9014

Screenshots

[elasticmachine]

🚀 Benchmarks report

Package crowdstrike 👍(0) 💚(0) 💔(2)

Expand to view

Data stream	Previous EPS	New EPS	Diff (%)	Result
falcon	11363.64	8547.01	-2816.63 (-24.79%)	💔
fdr	1430.62	967.12	-463.5 (-32.4%)	💔

To see the full report comment with /test benchmark fullreport

[elasticmachine]

💚 Build Succeeded

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• Commit: 4be0921

cc @efd6

[elastic-sonarqube]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
No data about Coverage
No data about Duplication

See analysis details on SonarQube

[elasticmachine]

Pinging @elastic/security-service-integrations (Team:Security-Service Integrations)

[elasticmachine]

Package crowdstrike - 1.28.2 containing this change is available at https://epr.elastic.co/search?package=crowdstrike