[IMPR] Rename ReferencesRobot.run to treat
[IMPR] Rename ReferencesRobot.run to treat

This enables quitting the script without raising an exception.

Bug: T196851
Bug: T171713
Change-Id: I613507e22967b248a9c1c5a136ecc64d46e48bb6

wikimedia/pywikibot-core,wikimedia/pywikibot-core