chore(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
Homebrew/actions	action	pinDigest	→ b2a302b
docker.io/library/alpine	stage	pinDigest	→ 2510918
docker/login-action	action	pinDigest	→ c94ce9f
ghcr.io/ublue-os/bluefin-wallpapers-gnome	final	pinDigest	→ 4a9b0b7
redhat-actions/buildah-build	action	pinDigest	→ 7a95fa7
redhat-actions/push-to-registry	action	pinDigest	→ 5ed88d2
toshimaru/auto-author-assign	action	pinDigest	→ 4d585cc

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

👻 Immortal: This PR will be recreated if closed unmerged. Get config help if that's undesired.

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• If you want to rebase/retry this PR, check this box

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