Release compatible with psr/cache 3.0
- add type hints for arguments and return types
- update dependencies
- psr/cache ^3.0
- php (^8.0.0, same requirements as psr/cache ^3.0)
Backward compatibility breaking changes
- no longer compatible with previous versions of psr/cache (use v1.0.x releases for compatibility with per/cache v1.0.x)
- PHP ^8.0.0 required