ci: update dispatch.yml

Author: nrmatukumalli

.github/workflows/dispatch.yml

@@ -44,12 +44,12 @@ jobs:
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v3
         with:
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
       - name: publish
         uses: docker/build-push-action@v6
         with:
           context: .
           push: true
-          platforms: linux/amd64
+          platforms: linux/amd64,linux/arm64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}