release 8.22.1

Depend upon traitlets >5.13.0 (#14353) In previous versions, `traitlets.List` does not inherit from `typing.Generic` which means it does not implement `__class_getitem__` which means [`List[ast.NodeTransformer]`](https://github.com/ipython/ipython/blob/8.22.0/IPython/core/interactiveshell.py#L331) raises at runtime.

Depend upon traitlets >5.13.0 Co-authored-by: Michał Krassowski <5832902+krassowski@users.noreply.github.com>

Depend upon traitlets >5.10.0 In previous versions, traitlets.List does not inherit from typing.Generic which means it does not implement __class_getitem__ which means List[ast.NodeTransformer] raises at runtime.

back to dev

release 8.22.0

What's new 8.22 (#14351)

IPython/utils/path.py: Deprecate unused `target_outdated`, `target_update` (#14348) These functions are unused. I propose to deprecate them (`setupbase.py` brings its own copy of these functions.)

What's new 8.22

Emit deprecations warnings