ci: disable arm64 builds due to QEMU emulation issues

Author: mattmattox

.github/workflows/ci.yml

@@ -219,7 +219,7 @@ jobs:
         with:
           context: .
           file: ./Dockerfile
-          platforms: linux/amd64,linux/arm64
+          platforms: linux/amd64
           push: true
           tags: |
             ${{ env.REGISTRY }}/node-doctor:${{ steps.tag.outputs.TAG }}