[issue46962] Fix docstrings that do not honor --without-doc-strings

Change by Oleg Iarygin : -- keywords: +patch pull_requests: +29877 stage: -> patch review pull_request: https://github.com/python/cpython/pull/31769 ___ Python tracker ___ ___

[issue46962] Fix docstrings that do not honor --without-doc-strings

New submission from Oleg Iarygin : To support `--without-doc-strings`, all docstrings must be wrapped into `PyDoc_STRVAR` or `PyDoc_STR` (PEP 7). However, there are 18 occurrences in code and 10 in C API documentation that do not follow this rule. The documentation is important too because it