Update docker/build-push-action digest to 48aba3b

Author: renovate[bot]

.github/workflows/docker-image.yml

@@ -39,7 +39,7 @@ jobs:
             type=semver,pattern={{major}}.{{minor}}
 
       - name: Build and push Docker images
-        uses: docker/build-push-action@9f6f8c940b91232557f8699b21341a08624a8dce
+        uses: docker/build-push-action@48aba3b46d1b1fec4febb7c5d0c644b249a11355
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}