ci: remove unnecessary arm64 platform from Docker build

Author: GeiserX

.github/workflows/release.yml

@@ -71,7 +71,7 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
           cache-from: type=gha