reverting back to latest versions of actions

.github/workflows/push-docker-to-ghcr.yml

@@ -17,23 +17,23 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@latest
+        uses: actions/checkout@v4.1.7
 
       - name: Log in to the Container registry
-        uses: docker/login-action@latest
+        uses: docker/login-action@v3.3.0
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@latest
+        uses: docker/metadata-action@v5.5.1
         with:
           images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@latest
+        uses: docker/build-push-action@v6.5.0
         with:
           context: .
           file: Dockerfile