ci: copy workflows from master branch

Refs #3653

Author: char0n

.github/workflows/deploy-rancher.yml

@@ -62,7 +62,7 @@ jobs:
         with:
           context: .
           push: true
-          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm/64/v8,linux/386,linux/ppc64le,linux/s390x
+          platforms: linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64/v8,linux/386,linux/ppc64le,linux/s390x
           tags: swaggerapi/swagger-editor:next-v5
 
       - name: Deploy Rancher🚢