build: upgrade lombok to 1.18.40 with support for Java 25

[javier-godoy]

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

Summary by CodeRabbit

• Chores
  • Updated the Lombok tooling version to 1.18.40.
  • Improved build configuration to ensure Lombok annotation processing is applied consistently.

[coderabbitai]

Walkthrough

Maven now centralizes the Lombok version at 1.18.40 and configures the Maven compiler plugin to use Lombok explicitly as an annotation processor.

Changes

Lombok build configuration

Layer / File(s)	Summary
Centralize Lombok version management pom.xml	Adds the lombok.version property and updates the Lombok dependency to reference it.
Configure Lombok annotation processing pom.xml	Adds Maven Compiler Plugin 3.13.0 configuration with Lombok in annotationProcessorPaths.

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 summarizes the Lombok upgrade and the Java 25 support goal.

✨ 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-1.18.40

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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