[SPEC-007] Release 2.2.0

[code-cfernandes]

Resumo

Release 2.2.0 (Route Syntax & DX Edition) — MINOR que agrupa as SPEC-001..006 e
carrega o fix de PSR-7 2.0 (antes registrado como 2.1.1, nunca taggeado).

• SPEC: SPEC-007

Mudanças

• VERSION + Application::VERSION → 2.2.0.
• CHANGELOG.md: seção [2.2.0] (Added: {id}, array callable DI, body(), sqlite, alias; Fixed: DELETE body; Changed: core-routing ^1.2).
• docs/releases/FRAMEWORK_OVERVIEW_v2.2.0.md: overview do release.
• Docs de "versão atual" atualizadas (docs/README.md, docs/index.md, docs/API_REFERENCE.md, docs/quick-start.md).

Como testar

vendor/bin/phpunit --testsuite=CI
php scripts/validation/validate_project.php
./scripts/validation/validate-docs.sh

Versionamento (SemVer)

MINOR → 2.2.0.

Instruções de merge

• Squash and merge para main.
• Após o merge, criar tag v2.2.0 + GitHub release.
• A parte dos pins dos consumidores (skeleton/benchmarks/performance-tools → ^2.2) é o passo seguinte da SPEC-007.

[github-actions]

🚀 Release Readiness Report - PivotPHP Core v2.2.0

✅ All Checks Passed!

• Version: 2.2.0
• PHPStan: Level 9, 0 errors
• Tests: All tests passing
• Code Style: PSR-12 compliant
• PHP Compatibility: 8.1 - 8.4
• Dependencies: All valid
• Scripts: Consolidated and optimized

📦 Ready for Publication

The project is ready to be tagged and released!

Next Steps:

1. Create a new tag: git tag -a v2.2.0 -m 'Release v2.2.0'
2. Push the tag: git push origin v2.2.0
3. The release workflow will automatically create a GitHub release
4. Packagist will be automatically updated