Merge pull request Expensify#88918 from Expensify/alberto-PRLink

[No QA] Add link to SO to "Investigate workflow job failing" issue

Author: robertjchen

.github/actions/javascript/failureNotifier/failureNotifier.ts

@@ -122,6 +122,8 @@ ${errorMessage}
 1. **Why the PR caused the job to fail?**
 2. **Address any underlying issues.**
 
+**For detailed instructions, check [this SO](https://stackoverflowteams.com/c/expensify/questions/21936).**
+
 **🐛 We appreciate your help in squashing this bug!**`;
 
         await octokit.rest.issues.create({