fix: change uri to endpoint to match the spec

Author: arminhammer

dsl.md

@@ -749,15 +749,15 @@ use:
               call: http
               with:
                 method: post
-                uri: https://fake.log.collector.com
+                endpoint: https://fake.log.collector.com
                 body:
                   message: "${ \"Executing task '\($task.reference)'...\" }"
         after:
           - sendLog:
               call: http
               with:
                 method: post
-                uri: https://fake.log.collector.com
+                endpoint: https://fake.log.collector.com
                 body:
                   message: "${ \"Executed task '\($task.reference)'...\" }"
 do: