🌐 Updated Norwegian translations (#21958)

Updated translation for "Unsubscribe" to something less "google
translated" and to something more natural Norwegian.

ghost/i18n/locales/no/newsletter.json

@@ -13,7 +13,7 @@
     "paid": "betalt",
     "Subscription details": "Abonnementsdetaljer",
     "trialing": "prøveperiode",
-    "Unsubscribe": "Avmeld",
+    "Unsubscribe": "Avslutt abonnement",
     "View in browser": "Vis i nettleser",
     "You are receiving this because you are a <strong>%%{status}%% subscriber</strong> to {site}.": "Du mottar dette fordi du er en <strong>%%{status}%% abonnent</strong> på {site}.",
     "Your free trial ends on {date}, at which time you will be charged the regular price. You can always cancel before then.": "Din gratis prøveperiode avsluttes {date}, da blir du belastet normal pris. Du kan alltid kansellere før den tid.",