update action.yml

Author: luketomlinson

action.yml

@@ -26,9 +26,6 @@ inputs:
   retries:
     description: "The number of times to retry a request"
     default: "0"
-  retry-after:
-    description: "The number of seconds between retries. No effect unless `retries` is set."
-    default: "0"
   retry-exempt-status-codes:
     description: "A comma separated list of status codes that will NOT be retried. Example: '400,500'. No effect unless `retries` is set."
     default: "400, 401, 403, 404, 422" # from https://github.com/octokit/plugin-retry.js/blob/9a2443746c350b3beedec35cf26e197ea318a261/src/index.ts#L14