Apply some small formatting fixes in ultratb

Show PEP-678 notes in ultratb (Plain), add tests

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release 8.13.1

Python Requires >=3.9 (#14054) https://setuptools.pypa.io/en/latest/userguide/dependency_management.html#python-requirement This should address #14053 Will still need to yank the previous release to prevent this error from continuing to affect 3.8 users.

Add option to %autoreload to hide errors when reloading code

Use module and method descriptor types declared in the types module

Python Requires >=3.9

Only enable resume hinting with arrow if at the end of the line

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