Update release-docker.yml (x86 only)

Author: jamesxu123

.github/workflows/release-docker.yml

@@ -38,4 +38,4 @@ jobs:
                   push: true
                   tags: ${{ steps.meta.outputs.tags }}
                   labels: ${{ steps.meta.outputs.labels }}
-                  platforms: linux/amd64,linux/arm64
+                  platforms: linux/amd64