src/poky:python3-more-itertools: upgrade 9.0.0 -> 9.1.0

Upstream docs currently have a typo showing the changes as 8.14.0
more-itertools/more-itertools@89d58c2

9.1.0
-----
* New functions
  - iter_index() (from the Python itertools docs)
  - transpose() (from the Python itertools docs)
  - matmul() (from the Python itertools docs)
  - factor() (from the Python itertools docs)
  - gray_product() (thanks to haukex)
* Changes to existing functions
  - sieve() was updated to match the Python itertools docs
  - maxsplit() was updated to fix a bug (thanks to abingham)
  - sliced() had its type hint updated (thanks to ad-chaos)
* Other changes
  - The batched function is marked as deprecated and will be removed in a
    future major release. For Python 3.12 and above, use itertools.batched
    instead. (thanks to neutrinoceros)
  - The type hints now used postponed evaluation of annotations from PEP 563
    (thanks to Isira-Seneviratne)
  - Some documentation issues were fixed (thanks to Voskov and jdkandersson)

(From OE-Core rev: 436b92846406273fb3651f4f026e9fd3871ee71c)

Signed-off-by: Tim Orling <tim.orling@konsulko.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>