delete fetchData

src/client/js/components/Admin/SlackIntegration/SlackIntegration.jsx

@@ -115,7 +115,6 @@ const SlackIntegration = (props) => {
           onSetSlackBotToken={setSlackBotToken}
           onSetIsSendTestMessage={setIsSendTestMessage}
           onSetIsRegisterSlackCredentials={setIsRegisterSlackCredentials}
-          fetchData={fetchData}
         />
       );
       break;