The DOWNLOAD CIVICRM 5.49.1 button on the https://civicrm.org/download doesn't have any drop down options.
2 Answers
You can also find CiviCRM versions on the SourceForge. I'm sure this is a bug tho. Hopefully it will be fixed soon.
https://sourceforge.net/projects/civicrm/files/civicrm-stable/