guake: 3.2.0 -> 3.2.1

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1/bin/guake -h’ got 0 exit code
- ran ‘/nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1/bin/guake --help’ got 0 exit code
- ran ‘/nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1/bin/..guake-wrapped-wrapped -h’ got 0 exit code
- ran ‘/nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1/bin/..guake-wrapped-wrapped --help’ got 0 exit code
- ran ‘/nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1/bin/.guake-wrapped -h’ got 0 exit code
- ran ‘/nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1/bin/.guake-wrapped --help’ got 0 exit code
- found 3.2.1 with grep in /nix/store/p6q5wvny65jwxx2v1gq6gwbnrv587a1n-guake-3.2.1
- directory tree listing: https://gist.github.com/507c9c542414dc20262767a01f4ba0d9