skia: init, ladybird: 0-unstable-2024-06-08 -> 0-unstable-2024-07-01

[fgaz]

Description of changes

We need to update icu to 7.4 flobally before merging this. I temporarily bumped it in this pr and marked as draft. I will bump icu in staging, then undraft this.

Things done

• 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/)
• 24.11 Release Notes (or backporting 23.11 and 24.05 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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[fgaz]

I thought ofborg wouldn't request reviews on draft prs. Maybe I'm mistaking that with CODEOWNERS? Anyway, sorry for the ping everyone. I'm closing this and will open separate PRs.

edit: looks like icu was already bumped on staging (#290509). great!