python3-more-itertools: upgrade 8.10.0 -> 8.11.0

8.11.0:
New functions
The :func:`before_and_after`, :func:`sliding_window`, and :func:`triplewise` recipes from the Python 3.10 docs were added
:func:`duplicates_everseen` and :func:`duplicates_justseen` (thanks to OrBin and DavidPratt512)
:func:`minmax` (thanks to Ricocotam, MSeifert04, and ruancomelli)
:func:`strictly_n` (thanks to hwalinga and NotWearingPants)
:func:`unique_in_window`
Changes to existing functions
:func:`groupby_transform` had its type stub improved (thanks to mjk4 and ruancomelli)
:func:`is_sorted` now accepts a strict parameter (thanks to Dutcho and ruancomelli)
:func:`zip_broadcast` was updated to fix a bug (thanks to kalekundert)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>