pdd: 1.1 -> 1.2 (#40962)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/pdd/versions.

These checks were done:

- built on NixOS
- /nix/store/lz66lx9blbjyigwbqph1kakgs5yfrbld-pdd-1.2/bin/.pdd-wrapped passed the binary check.
- /nix/store/lz66lx9blbjyigwbqph1kakgs5yfrbld-pdd-1.2/bin/pdd passed the binary check.
- 2 of 2 passed binary check by having a zero exit code.
- 0 of 2 passed binary check by having the new version present in output.
- found 1.2 with grep in /nix/store/lz66lx9blbjyigwbqph1kakgs5yfrbld-pdd-1.2
- directory tree listing: https://gist.github.com/6e768315d72cdf1b94712a309f2f31e8
- du listing: https://gist.github.com/e6f91bfa7c9a1947b34596e2b745fb82