mod_wsgi: 4.5.24 -> 4.6.2

Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 4.6.2 with grep in /nix/store/c5q74ipv6p7mwri4p0ab0x32b76kfa2n-mod_wsgi-4.6.2
- directory tree listing: https://gist.github.com/2ddf866000f57f596c938b529d3f6fa9