dbus: 1.10.24 -> 1.12.6

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

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

These checks were done:

- built on NixOS
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-monitor --help’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-cleanup-sockets -h’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-cleanup-sockets --help’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-cleanup-sockets help’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-run-session -h’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-run-session --help’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-uuidgen --help’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-launch -h’ got 0 exit code
- ran ‘/nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6/bin/dbus-launch --help’ got 0 exit code
- found 1.12.6 with grep in /nix/store/2fb87ah2lsvnzlah1mkdiwsrv8p01yh6-dbus-1.12.6
- directory tree listing: https://gist.github.com/f7926c86c6572ac1a02dab3468dbbb95

pkgs/development/libraries/dbus/default.nix

@@ -6,8 +6,8 @@ assert x11Support -> libX11 != null
                   && libSM != null;
 
 let
-  version = "1.10.24";
-  sha256 = "06ydmrg76l1kwl3190d72zpiy3qxy248x6gskxbj9qiqfsr4w63i";
+  version = "1.12.6";
+  sha256 = "05picaq8j60wlwyi84qvw5liw3nd0cws9va3krnc3pms0wm906v2";
 
 self = stdenv.mkDerivation {
     name = "dbus-${version}";