fix: update docker/build-push-action version

hopefully fix [this issue](sencrop/github-workflows#181)
which I believe is currently preventing individual images being pulled

.github/workflows/publish_sar_image.yaml

@@ -45,7 +45,7 @@ jobs:
       # It uses the `tags` and `labels` parameters to tag and label the image with the output from the "meta" step.
       - name: Build and push Docker image
         id: push
-        uses: docker/build-push-action@v6.0.1
+        uses: docker/build-push-action@v6.10.0
         with:
           context: images/sar
           push: true