Remove unused string
Remove unused string

Was confusing translators.
https://translatewiki.net/wiki/Thread:Support/About_Wikimedia:Wikipedia-android-strings-edit_section_abusefilter_back_text/en

Bug: T69981
Change-Id: Ibc34465e9128d5258d4fc28cb02c60e1771357a2

wikimedia/apps-android-wikipedia,parvez3019/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,Duct-and-rice/KrswtkhrWiki4Android,anirudh24seven/apps-android-wikipedia,reproio/apps-android-wikipedia,carloshwa/apps-android-wikipedia,reproio/apps-android-wikipedia,reproio/apps-android-wikipedia,Wikinaut/wikipedia-app,parvez3019/apps-android-wikipedia,reproio/apps-android-wikipedia,dbrant/apps-android-wikipedia,Duct-and-rice/KrswtkhrWiki4Android,Duct-and-rice/KrswtkhrWiki4Android,dbrant/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,dbrant/apps-android-wikipedia,carloshwa/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,Duct-and-rice/KrswtkhrWiki4Android,carloshwa/apps-android-wikipedia,parvez3019/apps-android-wikipedia,wikimedia/apps-android-wikipedia,wikimedia/apps-android-wikipedia,Duct-and-rice/KrswtkhrWiki4Android,Wikinaut/wikipedia-app,parvez3019/apps-android-wikipedia,Wikinaut/wikipedia-app,dbrant/apps-android-wikipedia,carloshwa/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,dbrant/apps-android-wikipedia,carloshwa/apps-android-wikipedia,anirudh24seven/apps-android-wikipedia,SAGROUP2/apps-android-wikipedia,Wikinaut/wikipedia-app,anirudh24seven/apps-android-wikipedia,parvez3019/apps-android-wikipedia,Wikinaut/wikipedia-app,anirudh24seven/apps-android-wikipedia,wikimedia/apps-android-wikipedia,reproio/apps-android-wikipedia