fix(i18n): update Basque localisation (#3444)

Author: xabirequejo

locales/eu-ES.json

@@ -676,6 +676,7 @@
     "notifications_mention": "Aipamenak",
     "notifications_more_tooltip": "Iragazi jakinarazpenak motaren arabera",
     "notifications_poll": "Bozketak",
+    "notifications_quote": "Aipuak",
     "notifications_reblog": "Bultzadak",
     "notifications_status": "Egoerak",
     "notifications_update": "Eguneraketak",