[bugfix] Don't break redirect.py for InterwikiRedirectPage exception
[bugfix] Don't break redirect.py for InterwikiRedirectPage exception

Bug: T128283
Change-Id: Ib69f9fc8add170dfcc606b5cfed25ad097332505

Darkdadaah/pywikibot-core,hasteur/g13bot_tools_new,h4ck3rm1k3/pywikibot-core,npdoty/pywikibot,hasteur/g13bot_tools_new,Darkdadaah/pywikibot-core,magul/pywikibot-core,h4ck3rm1k3/pywikibot-core,happy5214/pywikibot-core,smalyshev/pywikibot-core,wikimedia/pywikibot-core,hasteur/g13bot_tools_new,PersianWikipedia/pywikibot-core,magul/pywikibot-core,jayvdb/pywikibot-core,npdoty/pywikibot,wikimedia/pywikibot-core,happy5214/pywikibot-core,jayvdb/pywikibot-core,darthbhyrava/pywikibot-local