[microsoft_defender_endpoint] Clean up null handling

[chrisberkhout]

Proposed commit message

[microsoft_defender_endpoint] 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

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• Commit: f6f5c3e

cc @chrisberkhout

[elastic-sonarqube]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
57.1% Coverage on New Code
0.0% Duplication on New Code

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[elasticmachine]

Package microsoft_defender_endpoint - 2.23.3 containing this change is available at https://epr.elastic.co/search?package=microsoft_defender_endpoint