fix(overmind-devtools): only show event for first operator

Author: christianalfoni

packages/node_modules/overmind-devtools/src/overmind/operators.ts

@@ -245,9 +245,8 @@ export const addOperator: () => Operator<StartOperatorMessage> = () =>
       events: [],
     }
 
-    if (operatorData.parentExecution) {
+    if (operatorData.parentExecution && operatorData.operatorId === 0) {
       const parentActionId = getActionId(operatorData.parentExecution)
-      const parentOperatorId = getOperatorId(operatorData.parentExecution)
       const parentOperator =
         state.apps[message.appName].actions[parentActionId].operators[
           operatorData.parentExecution.operatorId