Added FOCUS-45532 - Scheduling: Remove the Legacy Scheduling Requests & Resolve an error with Auto Schedule

This update resolves a student scheduling issue where the Student Schedule page would display a console error when attempting to use the Auto Schedule or Run Scheduler functions. The issue occurred on some sites with Alternate Schedule Requests enabled. With this update, the error is resolved, ensuring smooth scheduling functionality. This update also retires Legacy Requests and will enable the new Alternate Schedule Requests for all customers.