Update docker-publish.yml

Author: AnalogJ

.github/workflows/docker-publish.yml

@@ -294,8 +294,8 @@ jobs:
         include:
           - version: 'latest'
             image: 'ruby:latest'
-          - version: '2.7'
-            image: 'ruby:2.7'
+          # - version: '2.7'
+          #   image: 'ruby:2.7'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2