security: bump docker/login-action from 1.10.0 to 1.12.0 (#328)

Bumps [docker/login-action](https://github.com/docker/login-action) from 1.10.0 to 1.12.0.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@f054a8b...42d299f)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/publish-images.yaml

@@ -35,7 +35,7 @@ jobs:
           submodules: true
           fetch-depth: 0
       - name: Login to ghcr.io
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        uses: docker/login-action@42d299face0c5c43a0487c477f595ac9cf22f1a7
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -62,7 +62,7 @@ jobs:
           submodules: true
           fetch-depth: 0
       - name: Login to ghcr.io
-        uses: docker/login-action@f054a8b539a109f9f41c372932f1ae047eff08c9
+        uses: docker/login-action@42d299face0c5c43a0487c477f595ac9cf22f1a7
         with:
           registry: ghcr.io
           username: ${{ github.actor }}