Fix new 3.14 C API deprecation for `_PyLong_Sign`#2603

Avasam wants to merge 1 commit intomhammond:mainmhammond/pywin32:mainfrom

Avasam:Fix-new-3.14-C-API-deprecation-for-`_PyLong_Sign`Avasam/pywin32:Fix-new-3.14-C-API-deprecation-for-`_PyLong_Sign`Copy head branch name to clipboard