Release v6.2.6

Changes

• Add pre-built packages for windows ARM64 (#83)
• Optimize TTLCache/VTTCache background sweeper: Now they are using threading.Event instead a while + time.sleep (#79)
• Fix cache hit/miss tracking in _async_cached_wrapper_without_lock (#79).
• Modernize typing structure based on PEP 585 and 604. (#79)
• Update dependencies

Thanks to

• @ndabas for #83
• @hu-matin for #79