The Outreachy tickets have to move in some semi-automated fashion when
Conservancy receives approval from the Outreachy PLC that mentors have
approved Outreachy payments.
This script will likely be too specific that it can't be used outside of
Conservancy, but the details of what it does might be useful to learn how to
glue together RT operations from the RT CLI.
This first pass simply finds the tickets via the file names of the approval
files as sent by Outreachy PLC.