Update docker/build-push-action action to v7 (#95)

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

Author: renovate[bot]

.github/workflows/CI - 1080.yml

@@ -21,7 +21,7 @@ jobs:
         uses: docker/setup-buildx-action@v4
 
       - name: Build
-        uses: docker/build-push-action@v6
+        uses: docker/build-push-action@v7
         with:
           context: .
           file: ./Dockerfile