upgrade actions: checkout docker-login delete-pkgs

.github/workflows/build-debian-images.yaml

@@ -24,7 +24,7 @@ jobs:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - run: |
           echo "image-id-lowercase=ghcr.io/${{ github.repository }}/${{ matrix.image-id }}" | tr '[:upper:]' '[:lower:]' >> "$GITHUB_ENV"
@@ -37,7 +37,7 @@ jobs:
 
       - name: Login to GitHub Container Registry
         if: ${{ github.event_name != 'pull_request' }}
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -67,7 +67,7 @@ jobs:
           echo "${{ github.repository }}" | awk -F'/' '{print "repo-name="$2}' >> "$GITHUB_ENV"
 
       - name: Purge old images keeping the 5 more recent ones
-        uses: actions/delete-package-versions@v4
+        uses: actions/delete-package-versions@v5
         with: 
           package-name: ${{ env.repo-name }}/${{ matrix.image-id }}
           package-type: container