Use Maven 3.9.12 for CI

[mprins]

No description provided.

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Snapshot Warnings

⚠️: No snapshots were found for the head SHA 119b97b.

Ensure that dependencies are being submitted on PR branches and consider enabling retry-on-snapshot-warnings. See the documentation for more information and troubleshooting advice.

Scanned Files

None

[github-actions]

Test Results

0 files   -  51  0 suites   - 51   0s ⏱️ - 5m 19s
0 tests  - 454  0 ✅  - 453  0 💤  - 1  0 ❌ ±0 
0 runs   - 448  0 ✅  - 447  0 💤  - 1  0 ❌ ±0 

Results for commit 119b97b. ± Comparison against base commit 4f91091.

♻️ This comment has been updated with latest results.

[Copilot]

Pull request overview

This PR updates the Maven version from 3.9.11 to 3.9.12 across all CI/CD workflows and the development container configuration, ensuring consistency in the build environment across different platforms and workflow types.

• Updates Maven version environment variable in all GitHub Actions workflow files
• Updates Maven version in the devcontainer Dockerfile for consistent local development environment

Reviewed changes

Copilot reviewed 8 out of 8 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
.github/workflows/ubuntu-maven.yml	Updates Maven version to 3.9.12 for Ubuntu CI builds
.github/workflows/trivy.yml	Updates Maven version to 3.9.12 for Trivy security scanning
.github/workflows/qa.yml	Updates Maven version to 3.9.12 for QA workflow
.github/workflows/owasp-dependency-check.yml	Updates Maven version to 3.9.12 for OWASP dependency checking
.github/workflows/macos-maven.yml	Updates Maven version to 3.9.12 for macOS CI builds
.github/workflows/copilot-setup-steps.yml	Updates Maven version to 3.9.12 for Copilot setup steps
.github/workflows/codeql.yml	Updates Maven version to 3.9.12 for CodeQL analysis
.devcontainer/Dockerfile	Updates Maven version to 3.9.12 for development container

The changes are consistent and complete. All references to Maven version 3.9.11 have been updated to 3.9.12 across all workflow files and the development container. The version update is compatible with the project's stated minimum requirement of Maven 3.9.9 or higher (as documented in README.md). No issues were identified in this straightforward version bump.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ All tests successful. No failed tests found.

@@           Coverage Diff            @@
##             main   #1556     +/-   ##
========================================
- Coverage      77%      4%    -73%     
  Complexity    105     105             
========================================
  Files         151     151             
  Lines        7576    7576             
  Branches      690     690             
========================================
- Hits         5803     267   -5536     
- Misses       1374    7290   +5916     
+ Partials      399      19    -380     

see 137 files with indirect coverage changes

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