Move devel.rtems.org patches to gitlab.rtems.org
Summary
There are approx. 73 references to devel.rtems.org in RSB and most of them appear to be linking to patches. The patch attachment links appear to be mechanically fixable by replacing:
https://devel.rtems.org/raw-attachment/ticket/####/FILENAME
with
https://gitlab.rtems.org/rtems/rtos/rtems/-/blob/main/assets/tracmigration/ticket_attachments/FILENAME.patch