[PATCH stable, v2] doc: inspect.getargspec has been removed in Python 3.11

[Yuya Nishihara]

On Mon, 07 Feb 2022 15:56:04 +0100, Mads Kiilerich wrote:
> # HG changeset patch
> # User Mads Kiilerich <mads at kiilerich.com>
> # Date 1644245153 -3600
> #      Mon Feb 07 15:45:53 2022 +0100
> # Branch stable
> # Node ID 937db8e65dd5614cc4595cced61f2e21026d3be3
> # Parent  01fde63b4eded708802bfd0d0d4cb4ecc5ff6e1c
> doc: inspect.getargspec has been removed in Python 3.11

Queued for stable, thanks.