Add PHP 8.5 to CI matrix and update code quality check to 8.5

Fix CI: add PHP 8.4, drop 8.0, target master branch, fix deprecated set-output

Fix authentication header: use X-API-Key instead of Authorization Bearer (v1.0.1)

Improve package: PSR-18, logging, pagination, DTOs, input validation (v1.0.0)

Add CODE_OF_CONDUCT and SECURITY files, fix stale README examples

Fix vehicle endpoint paths/params, remove invalid transaction filter, and refactor HTTP layer (v0.9.2)

Chancka package namespace

Change package name

Fix path/method errors and add all missing API endpoints (v0.9.0)

Audit and correct SDK against official Yandex Fleet API docs (v0.8.0)