[cleanup] Remove unused keyword argument feed
[cleanup] Remove unused keyword argument feed

Make feed parameter "feed" in run() method mandatory

detached from I4ef9009c91e

Change-Id: I0dbfd5f1ab34713a1074675ce6e7f9d5f84b53e4

PersianWikipedia/pywikibot-core,wikimedia/pywikibot-core,wikimedia/pywikibot-core