chore: require validators 0.6

[ChiragAgg5k]

Summary

• narrow the validators dependency to ^0.6
• raise the minimum and CI PHP version to 8.5, matching validators 0.6
• update the lock file to validators 0.6.0

Validation

• Composer dependency resolution
• Pint
• PHPStan at maximum level
• unit tests: 291 passed, 7 skipped

[greptile-apps]

Greptile Summary

The PR upgrades utopia-php/validators to 0.6.0 and consistently raises the project’s minimum PHP version to 8.5.

• Updates Composer requirements, platform configuration, and the lock file.
• Moves CI and Docker environments to PHP 8.5.
• Documents PHP 8.5 as the minimum supported runtime.

Confidence Score: 5/5

The PR appears safe to merge because the previously reported PHP platform mismatch has been corrected consistently across Composer, CI, and Docker.

No blocking failure remains.

Important Files Changed

Filename	Overview
composer.json	Requires PHP 8.5 and validators 0.6 while aligning Composer’s platform configuration with the runtime requirement.
composer.lock	Locks validators 0.6.0 and records its PHP 8.5 requirement consistently with the root package.
Dockerfile	Updates the production runtime image from PHP 8.4 to PHP 8.5.
Dockerfile.test	Updates the test container to PHP 8.5.
.github/workflows/tests.yml	Runs the test jobs on PHP 8.5, matching Composer’s platform requirement.
.github/workflows/lint.yml	Runs linting on PHP 8.5.
.github/workflows/static-analysis.yml	Runs static analysis on PHP 8.5.
README.md	Documents PHP 8.5 as the minimum supported version.

_{Reviews (3): Last reviewed commit: "chore: align Docker images with PHP 8.5" | Re-trigger Greptile}