i18n(fy): update translations from Weblate

Currently translated at 3.7% (9 of 239 strings)

Translation: Pop OS/COSMIC Settings
Translate-URL: https://hosted.weblate.org/projects/pop-os/cosmic-settings/fy/

Author: feikedonia

i18n/fy/cosmic_settings.ftl

@@ -11,3 +11,5 @@ connections-and-profiles =
         [vpn] VPN-ferbiningen
        *[other] Ûnbekende ferbiningen
     } en ferbiningsprofilen.
+cancel = Annulearje
+settings = Ynstellings