Bump docker/login-action from 2 to 3 (#159)

Bumps [docker/login-action](https://github.com/docker/login-action) from 2 to 3.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v2...v3)

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

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

.github/workflows/prod.yml

@@ -23,7 +23,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Login to ghcr.io
-        uses: docker/login-action@v2 
+        uses: docker/login-action@v3 
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}

.github/workflows/stage.yml

@@ -23,7 +23,7 @@ jobs:
         uses: docker/setup-buildx-action@v2
 
       - name: Login to ghcr.io
-        uses: docker/login-action@v2 
+        uses: docker/login-action@v3 
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}