Update docker/login-action action to v4 (#29)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -57,7 +57,7 @@ jobs:
 
       - name: Log in to GitHub Docker Registry
         if: github.ref_type == 'tag'
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -118,7 +118,7 @@ jobs:
             type=raw,value=noble
 
       - name: Log in to GitHub Docker Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}