Build Docker image for amd64 only (skip arm64 QEMU) (#354)

Build Docker image for amd64 only

Author: kvz

.github/workflows/docker-mcp.yml

@@ -57,6 +57,6 @@ jobs:
             org.opencontainers.image.source=https://github.com/transloadit/node-sdk
             org.opencontainers.image.version=${{ steps.version.outputs.version }}
             org.opencontainers.image.licenses=MIT
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           cache-from: type=gha
           cache-to: type=gha,mode=max