v3.3.0

• Add #515 option to locally enforce payload size limit
• Add #539 zstd support
• Add #540 compression_level option
• Mark password as a sensitive param for PHP 8.2
• Upgrade Windows libmemcached to v1.1.4
• Fix Windows PHP 8 compatibility
• Fix #518 Windows msgpack support
• Fix #522 signed integer overflow
• Fix #523 incorrect PHP reflection type for Memcached::cas $cas_token
• Fix #546 don't check key automatically, unless client-side verify_key is enabled
• Fix #555 incompatible pointer types (32-bit)