build: configure lombok annotation processor path

[javier-godoy]

See https://github.com/FlowingCode/AddonsInternal/issues/202

Summary by CodeRabbit

• Build Improvements
  • Centralized Lombok version management for more consistent builds.
  • Configured Lombok annotation processing to use the same managed version.

[coderabbitai]

Walkthrough

Changes

Lombok build configuration

Layer / File(s)	Summary
Centralize Lombok version and annotation processing pom.xml	Defines lombok.version, reuses it for the Lombok dependency, and configures Lombok as a compiler annotation processor.

Estimated code review effort: 2 (Simple) | ~10 minutes

Suggested reviewers: flowingcodeci

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: configuring Lombok’s annotation processor path in the build.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch lombok-annotation-processor

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[coderabbitai]

Actionable comments posted: 1

🤖 Prompt for all review comments with AI agents

Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.

Inline comments:
In `@pom.xml`:
- Around line 153-166: The maven-compiler-plugin configuration is currently only
in pluginManagement and is not applied during normal compilation. Add the same
plugin declaration under build/plugins, preserving its version and Lombok
annotationProcessorPaths configuration so the compiler uses it.

🪄 Autofix (Beta)

Fix all unresolved CodeRabbit comments on this PR:

• Push a commit to this branch (recommended)
• Create a new PR with the fixes

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: 01266ab0-5ed8-4316-8913-d49b3df75fa8

📥 Commits

Reviewing files that changed from the base of the PR and between 265b1d1 and 1019a9b.

📒 Files selected for processing (1)

• pom.xml