Bump co.elastic.clients:elasticsearch-java from 9.3.4 to 9.4.0 in /elasticsearch

[dependabot]

Bumps co.elastic.clients:elasticsearch-java from 9.3.4 to 9.4.0.

Release notes

Sourced from co.elastic.clients:elasticsearch-java's releases.

v9.4.0

What's Changed

Check the official release notes - in particular the breaking changes.

Full Changelog: elastic/elasticsearch-java@v9.3.4...v9.4.0

Commits

• 457ef70 Adopt latest patch release for http client (#1227) (#1232)
• 75fb2da testcontainer version update (#1228) (#1231)
• 32d71f8 [codegen] update to latest spec (#1211)
• e12891a fix gzip handling header bug, memory opt (#1215) (#1217)
• 886e670 add cause to elasticsearch exception message (#1213) (#1214)
• 16ac5e1 Esql resultset dense vector (#1208) (#1210)
• d10aae3 jackson core update (#1201)
• e04ead6 Merge pull request #1194 from elastic/migrate/docs-actions-workflows
• 9d39033 Migrate docs workflows from preview-build to docs-actions
• 056ed9c [codegen] update to latest spec
• Additional commits viewable in compare view

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[github-actions]

🤖 Claude Code Review

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Code Review: Dependency Bump — elasticsearch-java 9.3.4 → 9.4.0

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Code Quality

✅ No commented-out code — clean change.

✅ Meaningful variable names — N/A for a version bump.

✅ DRY principle — N/A.

✅ No defects identified — The change is a single-line version bump with no logic involved.

✅ Code style — Maven POM formatting is consistent with the surrounding file.

⚠️ CLAUDE.md note — The project CLAUDE.md (from build-resources) is a general shared build-resources config, not specific to this repo. No concerns raised by it for this change.

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Testing

⚠️ No new tests added — This is a dependency bump. Tests are not required unless the new version introduces a breaking change. It is assumed the existing test suite validates continued compatibility.

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Documentation

❌ CHANGELOG.md not updated — The diff does not include a CHANGELOG.md update. Per Senzing standards and the CLAUDE.md guidance, all changes should update the changelog. The CHANGELOG.md currently ends at [1.0.0] - 2023-07-06 and has no unreleased section. An entry for this dependency upgrade should be added.

File: CHANGELOG.md
Suggested addition:

## [Unreleased]

### Changed

- Bumped `co.elastic.clients:elasticsearch-java` from 9.3.4 to 9.4.0

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Security

✅ No hardcoded credentials — None present.

✅ No .lic files or AQAAAD strings — Not present in the diff.

✅ No sensitive data — N/A.

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Summary

Category	Status
Code Quality	✅ Pass
Testing	✅ Pass (no new logic)
Documentation	❌ CHANGELOG.md not updated
Security	✅ Pass

One required fix: Update CHANGELOG.md with an entry for this dependency version bump before merging.

Automated code review analyzing defects and coding standards