* Fix Python 3.8 type hints and add module prefix
These type hints are invalid in Python 3.8.
Add `typing.` prefix to remove ambiguity.
* style: pre-commit fixes
* Add module prefix to Union
* Rename macros
* Improve comment
* Comment out 3.8 type hint macros
Fixing this issue in Python 3.8 will require updating lots of tests. This can be added in a further pull request.
* Add Iterable module prefix
* Add module prefix to Iterator
* Add module prefix to Callable
* Re-add accidentally deleted brackets
* Add module prefix to Optional
* Add module prefix to Final
* Add module prefix to ClassVar
* Add module prefix to TypeGuard
* Add module prefix to TypeIs
* Add module prefix to NoReturn
* Add module prefix to Never
* Add module prefix to Literal
* Add module prefix to Callable
* Add module prefix to Sequence
* Add module prefix to Iterator
* style: pre-commit fixes
* Remove type hint macros
* style: pre-commit fixes
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
