Merge pull request #11 from netresearch/renovate/docker-build-push-action-7.x

Update docker/build-push-action action to v7

Author: CybotTM

.github/workflows/build.yml

@@ -87,7 +87,7 @@ jobs:
 
       - name: Build and push
         id: push
-        uses: docker/build-push-action@10e90e3645eae34f1e60eeb005ba3a3d33f178e8 # v6.19.2
+        uses: docker/build-push-action@53b7df96c91f9c12dcc8a07bcb9ccacbed38856a # v7.3.0
         with:
           context: .
           # A pull request builds one architecture and keeps it local: `--load`