pidgin-sipe: 1.23.0 -> 1.23.2

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 1.23.2 with grep in /nix/store/r7pl30mgdnrdig95aq6qy3d4dbvy8vji-pidgin-sipe-1.23.2
- directory tree listing: https://gist.github.com/c400423782c0ab85deea92ca910a179b