replace.py: add get_inside_exception to ReplacementListEntry
replace.py: add get_inside_exception to ReplacementListEntry

ReplacementListEntry inherits from ReplacementBase, it it does not
inherit get_inside_exception from Replacement.

Bug: T144697
Change-Id: Ibcee8691ceae2ec2c2c3678960527c14c55fb142

jayvdb/pywikibot-core,npdoty/pywikibot,npdoty/pywikibot,Darkdadaah/pywikibot-core,Darkdadaah/pywikibot-core,magul/pywikibot-core,wikimedia/pywikibot-core,hasteur/g13bot_tools_new,PersianWikipedia/pywikibot-core,hasteur/g13bot_tools_new,wikimedia/pywikibot-core,happy5214/pywikibot-core,magul/pywikibot-core,hasteur/g13bot_tools_new,happy5214/pywikibot-core,jayvdb/pywikibot-core