refs https://github.com/k1LoW/runn/releases/tag/v0.127.4, Bump up image version

Author: k2tzumi

action.yml

@@ -18,7 +18,7 @@ inputs:
   version:
     description: Specify runn version
     required: false
-    default: "v0.127.3"
+    default: "v0.127.4"
   debug:
     description: Filter runbooks to be executed
     required: false