Update docker/build-push-action GH action

Author: lexicalunit

.github/workflows/deploy.yml

@@ -93,7 +93,7 @@ jobs:
           echo "tags=$TAGS" >> $GITHUB_OUTPUT
 
       - name: Build and push Docker image
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           platforms: linux/arm64