Version 4.6.7 of mod_wsgi can be obtained from:
https://codeload.github.com/GrahamDumpleton/mod_wsgi/tar.gz/4.6.7
Fix Windows build errors due to Python 3.7+ not providing empty function stubs for PyOS_AfterFork_Child() and PyOS_AfterFork_Parent().
PyOS_AfterFork_Child()
PyOS_AfterFork_Parent()