fix: update Slack channel for failure details notification

Author: harshithad0703

sanity-report-dev11.js

@@ -75,7 +75,7 @@ const sendFailureDetails = async (threadTs) => {
   try {
     await app.client.chat.postMessage({
       token: process.env.SLACK_BOT_TOKEN,
-      channel: process.env.SLACK_CHANNEL,
+      channel: process.env.SLACK_CHANNEL2,
       text: failureDetails,
       thread_ts: threadTs,
     });