build: configure lombok annotation processor path

[javier-godoy]

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

Summary by CodeRabbit

• Chores
  • Centralized Lombok version management for more consistent builds.
  • Updated Maven compiler configuration to support Lombok annotation processing reliably.

[coderabbitai]

Walkthrough

Changes

Lombok build configuration

Layer / File(s)	Summary
Centralize Lombok compiler setup pom.xml	Adds the lombok.version property, references it from the Lombok dependency and annotation processor configuration, and sets Maven Compiler Plugin version 3.13.0.

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 clearly matches 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