Bump docker/login-action from 3 to 4

Bumps [docker/login-action](https://github.com/docker/login-action) from 3 to 4.
- [Release notes](https://github.com/docker/login-action/releases)
- [Commits](docker/login-action@v3...v4)

---
updated-dependencies:
- dependency-name: docker/login-action
  dependency-version: '4'
  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

@@ -299,14 +299,14 @@ jobs:
           path: _output/**
 
       - name: Login to Docker
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         if: env.CONTRIB_DOCKER_USR != ''
         with:
           username: ${{ secrets.CONTRIB_DOCKER_USR }}
           password: ${{ secrets.CONTRIB_DOCKER_PSW }}
 
       - name: Login to GHCR using PAT
-        uses: docker/login-action@v3.3.0
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}

.github/workflows/promote.yml

@@ -31,7 +31,7 @@ jobs:
         run: git fetch --prune --unshallow
 
       - name: Login to Docker
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         if: env.CONTRIB_DOCKER_USR != ''
         with:
           username: ${{ secrets.CONTRIB_DOCKER_USR }}