libwebp: 1.2.3 -> 1.2.4

[ajs124]

Description of changes

https://github.com/webmproject/libwebp/releases/tag/v1.2.4

Things done

• Built on platform(s)
  • [x] x86_64-linux
  • [ ] aarch64-linux
  • [ ] x86_64-darwin
  • [ ] aarch64-darwin
• [ ] For non-Linux: Is sandbox = true set in nix.conf? (See Nix manual)
• [ ] 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/)
• 22.11 Release Notes (or backporting 22.05 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
  • [ ] (Release notes changes) Ran nixos/doc/manual/md-to-db.sh to update generated release notes
• [x] Fits CONTRIBUTING.md.

[Lassulus]

weird, nix-review bails out for me:

~/src/nixpkgs nix-review pr 185731
$ git -c fetch.prune=false fetch --no-tags --force https://github.com/NixOS/nixpkgs staging:refs/nixpkgs-review/0 pull/185731/head:refs/nixpkgs-review/1
$ git worktree add /home/lass/.cache/nixpkgs-review/pr-185731-4/nixpkgs 9ddba5de012bcd4d19c6ce4bde78beb041b3852c
Preparing worktree (detached HEAD 9ddba5de012)
Updating files: 100% (31358/31358), done.
HEAD is now at 9ddba5de012 Merge pull request #186069 from trofi/update-systemd
$ git merge --no-commit --no-ff e3d4450eff5e6a7044311fbd3d7e162b2d68289c
Automatic merge went well; stopped before committing as requested
error: Function called without required argument "testVersion" at /home/lass/.cache/nixpkgs-review/pr-185731-4/nixpkgs/pkgs/applications/networking/browsers/offpunk/default.nix:9
(use '--show-trace' to show detailed location information)
nix --experimental-features nix-command --system x86_64-linux eval --json --impure --expr (import /nix/store/bis3j9pq03045xiaj1hq1pb5p9nh407p-nixpkgs-review-2.7.0/lib/python3.10/site-packages/nixpkgs_review/nix/evalAttrs.nix { allowAliases = false; attr-json = /tmp/tmpls5dn674; }) failed to run, /tmp/tmpls5dn674 was stored inspection
https://github.com/NixOS/nixpkgs/pull/185731 failed to build
$ git worktree prune

[risicle]

Still building...

[github-actions[bot]]

Successfully created backport PR #186794 for staging-22.05.