Made tests far more reliable and fixed python_requires thanks to @zeevro v3.9.1

Greatly increased type hinting, dropped python 3.8 support and fixed … …several small bugs v3.9.0

Windows can also return an OSError instead of a ValueError for a `fro… …mtimestamp` overflow v3.8.2

fixed silly typo v3.8.1 

Added slicable deque v3.8.0 

Fixed several typing issues and added more thorough tests v3.7.0 

Increased `typing-extensions` version requirement to fix#38 v3.6.1 

Added extra containers such as UniqueList and SlicableDeque. Added fu… …ll pyright strict and mypy type checks v3.6.0

Added import shortcuts for container classes v3.5.2 

Improved type hinting thanks to @jorenham v3.5.1