[panw_cortex_xdr] Clean up null handling

[chrisberkhout]

Proposed commit message

[panw_cortex_xdr] Clean up null handling (#)

- Combine 'not null and is/not value' checks.
- Remove redundant null-safe access to ctx.
- Remove redundant null-safe operator.
- Remove redundant quotes and brackets.
- Combine 'is null or not contains' checks.

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.

Related issues

• Relates Incorrect null handling in if conditions and elsewhere #8646

[elasticmachine]

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[elasticmachine]

💚 Build Succeeded

• Buildkite Build
• Commit: 4ad81d1

History

• 💚 Build #9010 succeeded 63ff0c9

cc @chrisberkhout

[elastic-sonarqube]

Quality Gate failed

Failed conditions

58.3% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube

[elasticmachine]

Package panw_cortex_xdr - 1.24.2 containing this change is available at https://epr.elastic.co/search?package=panw_cortex_xdr