Skip test_new_mode if the mw version < 1.25wmf4
Skip test_new_mode if the mw version < 1.25wmf4

Skips test_new_mode for sites using mw version '1.25wmf3' or before
as in MW version 1.25wmf4 a new method for obtaining API parameter
information was added and the old method was deprecated.

Bug: T77966
Change-Id: I13bb53c04c6a49828b99f268ba7fed5e41c0f9bc
jayvdb/pywikibot-core,xZise/pywikibot-core,valhallasw/pywikibot-core,darthbhyrava/pywikibot-local,hasteur/g13bot_tools_new,npdoty/pywikibot,h4ck3rm1k3/pywikibot-core,PersianWikipedia/pywikibot-core,npdoty/pywikibot,trishnaguha/pywikibot-core,hasteur/g13bot_tools_new,TridevGuha/pywikibot-core,icyflame/batman,h4ck3rm1k3/pywikibot-core,happy5214/pywikibot-core,Darkdadaah/pywikibot-core,jayvdb/pywikibot-core,emijrp/pywikibot-core,hasteur/g13bot_tools_new,Darkdadaah/pywikibot-core,magul/pywikibot-core,happy5214/pywikibot-core,wikimedia/pywikibot-core,smalyshev/pywikibot-core,wikimedia/pywikibot-core,VcamX/pywikibot-core,magul/pywikibot-core