Sync resolve conflicts

Author: Lettify

schemas/function.yaml

@@ -171,10 +171,6 @@ $defs:
           description: |
             The default value for this parameter, if none was given in the call to the function.
             This property automatically implicitly marks this parameter as optional.
-        optional:
-          type: boolean
-          default: false
-          description: If set to true, this parameter is optional.
 
   returns:
     type: object