gnustep.gui: 0.25.0 -> 0.26.2

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

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

These checks were done:

- built on NixOS
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gclose -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gclose --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gclose help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gcloseall -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gcloseall --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gcloseall help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gopen -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gopen --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/gopen help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/make_services -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/make_services --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/make_services help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/set_show_service --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gclose-wrapped -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gclose-wrapped --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gclose-wrapped help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gcloseall-wrapped -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gcloseall-wrapped --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gcloseall-wrapped help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gopen-wrapped -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gopen-wrapped --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.gopen-wrapped help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.make_services-wrapped -h` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.make_services-wrapped --help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.make_services-wrapped help` got 0 exit code
- ran `/nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2/bin/.set_show_service-wrapped --help` got 0 exit code
- found 0.26.2 with grep in /nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2
- found 0.26.2 in filename of file in /nix/store/bma1fldnlpkx804zb7zxi9hqgkmv8ca5-gnustep-gui-0.26.2
- directory tree listing: https://gist.github.com/1f55420b15dcdd93eb98a06634b7fb25