Rate limiter 3.0.0

Major version of yiisoft/rate-limiter package was released.

In this release:

• Revised architecture allowing concurrency-safe counter storages.
• Added APCu counters storage that is suitable for high concurrency environments that might cause dirty reads.
• Dependency upgrades.
• Mininum PHP version was raised to 8.0.

Thanks to Pan Jiawei for handing this complicated work.