update gtk 4 and papers

[MangoIV]

Updated gtk 4 and papers

Things done

• papers 47.3 -> 48.2
• gtk4 4.16.2 -> 4.18.5

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 25.05 Release Notes (or backporting 24.11 and 25.05 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

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[MangoIV]

I can't change the base branch, so closing this

[nix-owners]

The PR's base branch is set to master, but 675 commits from the staging branch are included. Make sure you know the right base branch for your changes, then:

• If the changes should go to the staging branch, change the base branch to staging
• If the changes should go to the master branch, rebase your PR onto the merge base with the master branch:

  # git rebase --onto $(git merge-base upstream/master HEAD) $(git merge-base upstream/staging HEAD)
  git rebase --onto d1fea30398f1e0305e7cc57ac7d0c94b5bb1e0ec 4586947c989e1913153b4e213a5f489e399f6d2e
  git push --force-with-lease