Update cicd: login to ghcr

.github/workflows/cicd.yml

@@ -110,13 +110,6 @@ jobs:
                   echo "Built & pushed to: ${{ env.DOCKERHUB_IMAGE }}:${TAG}"
               shell: bash
 
-            - name: Login in to GHCR
-              uses: docker/login-action@5e57cd118135c172c3672efd75eb46360885c0ef # v3.6.0
-              with:
-                  registry: ghcr.io
-                  username: ${{ github.actor }}
-                  password: ${{ secrets.GITHUB_TOKEN }}
-
             - name: Install skopeo + jq
               # skopeo: copy/inspect images between registries
               # jq: JSON parsing tool used to extract digest values
@@ -126,6 +119,11 @@ jobs:
                   skopeo --version
               shell: bash
 
+            - name: Login to GHCR
+              run: |
+                  skopeo login ghcr.io -u "${{ github.actor }}" -p "${{ secrets.GITHUB_TOKEN }}"
+              shell: bash
+
             - name: Copy tag from Docker Hub to GHCR
               # Mirror the already-built image (all architectures) to GHCR so we can sign it
               run: |