Forwarded request #1153590 from bnavigator

- Update to 1.6.0
* Requires Python 3.8+ and Sphinx 5+.
## Closed issues
* `numpydoc ignore` inline comment not recognized when using
decorators #495
* Align pre-commit and Sphinx rule override syntax #466
* Use pyproject.toml #473
* circleci-artifacts-redirector-action error #469
* Incorporate a pre-commit hook for numpydoc validation #450
* PR06 fails when offending type name is used only as a substring
#446
* style of [1] is strange in numpydoc docs #443
* Double click on function parameter selects parameter type as
well #427
## Merged pull requests
* BUG: validator now handles properties #500 (sdiebolt)
* Fix clean_backref for extensions that have backrefs to inline
elements. #499 (mcmtroffaes)
* BUG: validator now handles decorators #496 (sdiebolt)
* TST: Test no-file for source #493 (larsoner)
* Update pydata-sphinx-theme #490 (jarrodmillman)
* Sync updates to generate_requirements.py from scikit-image #485
(mwtoews)
* Generate requirements files from pyproject.toml #483 (mwtoews)
* Add token for artifact redirector #470 (jarrodmillman)
* Use rtd template (old method is deprecated) #468
(jarrodmillman)
* Drop Python 3.7 #462 (jarrodmillman)
* Require Sphinx 5+ #461 (jarrodmillman)
* Pre-commit hook for running numpydoc validation #454