Change ruby version build-and-deploy.yml

Always use latest version 2 of ruby

Author: baumeister25

.github/workflows/build-and-deploy.yml

@@ -30,7 +30,7 @@ jobs:
       - name: SetupRuby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: "2.x"
+          ruby-version: "2"
 
       - name: Setup Node
         uses: actions/setup-node@v2