chore(deps): bump leafo/gh-actions-lua from 11 to 12

Bumps [leafo/gh-actions-lua](https://github.com/leafo/gh-actions-lua) from 11 to 12.
- [Release notes](https://github.com/leafo/gh-actions-lua/releases)
- [Commits](leafo/gh-actions-lua@v11...v12)

---
updated-dependencies:
- dependency-name: leafo/gh-actions-lua
  dependency-version: '12'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -35,7 +35,7 @@ jobs:
       - uses: actions/checkout@v5
       - uses: DeterminateSystems/nix-installer-action@main
       - uses: DeterminateSystems/magic-nix-cache-action@main
-      - uses: leafo/gh-actions-lua@v11
+      - uses: leafo/gh-actions-lua@v12
         with:
           luaVersion: "5.1.5"
       - uses: leafo/gh-actions-luarocks@v5