Bumps anyio from 3.7.1 to 4.0.0.
Release notes
Sourced from anyio's releases.
4.0.0
BACKWARDS INCOMPATIBLE Replaced AnyIO's own ExceptionGroup class with the PEP 654 BaseExceptionGroup and ExceptionGroup
BACKWARDS INCOMPATIBLE Changes to cancellation semantics:
Any exceptions raising out of a task groups are now nested inside an ExceptionGroup (or BaseExceptionGroup if one or more BaseException were included)
Fixed task group not raising a cancellati...